Table 5 The age-specific association between gestational age with subscale score of CSHQ in preschoolers of different age (n=114,311)

Gestational age

Bedtime resistance

Sleep onset delay

Crude β (95% CI)

p

p*

Adjusted β ^a (95% CI)

p

p*

Crude β (95% CI)

p

p*

Adjusted β ^a (95% CI)

p

p*

Total

 Very-preterm(<31W)

0.056 (−0.036, 0.149)

0.234

0.2808

0.116 (0.025, 0.207)

0.012

0.036

0.057 (0.028, 0.085)

<0.001

<0.001

0.049 (0.021, 0.078)

0.001

0.006

 Moderate-preterm(32–33W)

0.08 (−0.023, 0.183)

0.129

0.1935

0.149 (0.047, 0.25)

0.004

0.024

0.054 (0.022, 0.086)

0.001

0.003

0.047 (0.016, 0.079)

0.003

0.009

 Late-preterm (34–36W)

−0.037 (−0.084, 0.011)

0.128

0.1935

0.048 (0.002, 0.095)

0.043

0.082

0.021 (0.007, 0.036)

0.005

0.010

0.016 (0.001, 0.031)

0.032

0.064

 Early-term (37–38W)

−0.046 (−0.078, −0.014)

0.004

0.012

−0.008 (−0.04, 0.023)

0.603

0.603

−0.001 (−0.011, 0.008)

0.772

0.772

−0.002 (−0.011, 0.008)

0.745

0.745

 Full-term (39–40W)

Reference

Reference

Reference

Reference

 Late-term (41–41W)

0.088 (0.032, 0.144)

0.002

0.012

0.054 (−0.001, 0.109)

0.055

0.082

0.017 (0, 0.034)

0.057

0.085

0.012 (−0.005, 0.03)

0.160

0.240

 Post-term (>41W)

−0.003 (−0.065, 0.059)

0.921

0.921

0.052 (−0.009, 0.113)

0.096

0.115

0.013 (−0.006, 0.032)

0.183

0.219

0.01 (−0.009, 0.029)

0.323

0.387

3 years old

 Very-preterm(<31W)

0.095 (−0.066, 0.256)

0.249

0.394

0.149 (−0.010, 0.308)

0.067

0.402

0.095 (0.043, 0.147)

<0.001

<0.001

0.090 (0.038, 0.142)

0.001

0.006

 Moderate-preterm(32–33W)

0.065 (−0.123, 0.252)

0,498

0.597

0.125 (−0.060, 0.310)

0.187

0.561

0.076 (0.016, 0.136)

0.014

0.042

0.069 (0.009, 0.129)

0.025

0.075

 Late-preterm (34–36W)

−0.107 (−0.19, −0.024)

0.012

0.072

−0.04 (−0.123, 0.042)

0.339

0.591

0.001 (−0.026, 0.027)

0.961

0.961

−0.004 (−0.031, 0.022)

0.743

0.743

 Early-term (37–38W)

−0.053 (−0.105, 0.0001)

0.05

0.072

−0.018 (−0.07, 0.034)

0.493

0.591

−0.009 (−0.026, 0.008)

0.285

0.496

−0.008 (−0.025, 0.009)

0.382

0.573

 Full-term (39–40W)

Reference

Reference

Reference

Reference

 Late-term (41–41W)

0.052 (−0.039, 0.144)

0.263

0.394

0.024 (−0.066, 0.115)

0.597

0.597

0.015 (−0.015, 0.044)

0.331

0.496

0.009 (−0.021, 0.038)

0.570

0.684

 Post-term (>41W)

0.015 (−0.095, 0.124)

0.795

0.795

0.046 (−0.063, 0.154)

0.408

0.591

−0.011 (−0.046, 0.025)

0.551

0.661

−0.016 (−0.051, 0.019)

0.380

0.573

4 years old

 Very-preterm(<31W)

0.069 (−0.076, 0.215)

0.351

0.526

0.111 (−0.033, 0.255)

0.131

0.196

0.011 (−0.034, 0.056)

0.637

0.637

0.001 (−0.044, 0.046)

0.964

0.964

 Moderate-preterm(32–33W)

0.13 (−0.03, 0.291)

0.112

0.234

0.183 (0.024, 0.342)

0.024

0.134

0.061 (0.011, 0.111)*

0.017

0.102

0.050 (0.0001, 0.1)

0.049

0.201

 Late-preterm (34–36W)

0.007 (−0.069, 0.083)

0.855

0.904

0.07 (−0.005, 0.146)

0.067

0.134

0.008 (−0.016, 0.032)

0.508

0.609

0.001 (−0.023, 0.024)

0.948

0.964

 Early-term (37–38W)

−0.041 (−0.092, 0.01)

0.117

0.234

−0.006 (−0.056, 0.045)

0.830

0.830

0.008 (−0.007, 0.024)

0.301

0.451

0.008 (−0.008, 0.024)

0.336

0.504

 Full-term (39–40W)

Reference

Reference

Reference

Reference

 Late-term (41–41W)

0.111 (0.023, 0.199)*

0.014

0.084

0.081 (−0.006, 0.168)

0.067

0.134

0.028 (0.001, 0.056)

0.043

0.112

0.025 (−0.002, 0.053)

0.067

0.201

 Post-term (>41W)

0.006 (−0.092, 0.104)

0.904

0.094

0.029 (−0.068, 0.125)

0.561

0.672

0.03 (−0.001, 0.06)

0.056

0.112

0.023 (−0.007, 0.054)

0.133

0.266

5 years old

 Very-preterm(<31W)

0.06 (−0.115, 0.235)

0.500

0.500

0.086 (−0.088, 0.259)

0.333

0.424

0.085 (0.033, 0.137)*

0.001

0.003

0.074 (0.022, 0.126)

0.005

0.015

 Moderate-preterm(32–33W)

0.126 (−0.065, 0.317)

0.197

0.487

0.125 (−0.064, 0.314)

0.196

0.392

0.038 (−0.019, 0.095)

0.191

0.286

0.028 (−0.029, 0.085)

0.332

0.505

 Late-preterm (34–36W)

0.071 (−0.016, 0.158)

0.112

0.487

0.102 (0.015, 0.189)

0.021

0.126

0.067 (0.041, 0.093)*

<0.001

<0.001

0.054 (0.028, 0.08)

<0.001

<0.001

 Early-term (37–38W)

−0.031 (−0.093, 0.031)

0.325

0.487

−0.003 (−0.064, 0.059)

0.934

0.934

−0.003 (−0.022, 0.015)

0.710

0.852

−0.006 (−0.025, 0.012)

0.490

0.588

 Full-term (39–40W)

Reference

Reference

Reference

Reference

 Late-term (41–41W)

0.059 (−0.055, 0.173)

0.311

0487

0.053 (−0.059, 0.166)

0.354

0.424

−0.003 (−0.037, 0.031)

0.860

0.860

−0.006 (−0.04, 0.027)

0.709

0.709

 Post-term (>41W)

0.049 (−0.067, 0.165)

0.411

0.493

0.084 (−0.031, 0.199)

0.151

0.392

0.025 (−0.01, 0.059)

0.162

0.286

0.017 (−0.018, 0.051)

0.337

0.505

Gestational age

Night wakings

Parasomnia

Crude β (95% CI)

p

p*

Adjusted β ^a (95% CI)

p

p*

Crude β (95% CI)

p

p*

Adjusted β ^a (95% CI)

p

p*

Total

 Very-preterm(<31W)

0.237 (0.191, 0.282)

<0.001

<0.01

0.227 (0.181, 0.272)

<0.001

<0.01

0.526 (0.433, 0.619)

<0.001

<0.001

0.515 (0.422, 0.608)

<0.001

<0.001

 Moderate-preterm(32–33W)

0.166 (0.116, 0.217)

<0.001

<0.001

0.163 (0.112, 0.214)

<0.001

<0.001

0.341 (0.237, 0.445)

<0.001

<0.001

0.337 (0.233, 0.441)

<0.001

<0.001

 Late-preterm (34–36W)

0.122 (0.099, 0.146)

<0.001

<0.001

0.117 (0.093, 0.14)

<0.001

<0.001

0.241 (0.193, 0.288)

<0.001

<0.001

0.238 (0.19, 0.286)

<0.001

<0.001

 Early-term (37–38W)

0.036 (0.02, 0.052)

<0.001

<0.001

0.037 (0.022, 0.053)

<0.001

<0.001

0.079 (0.047, 0.111)

<0.001

<0.001

0.085 (0.053, 0.117)

<0.001

<0.001

 Full-term (39–40W)

Reference

Reference

Reference

Reference

 Late-term (41–41W)

−0.012 (−0.04, 0.015)

0.386

0.386

−0.018 (−0.046, 0.009)

0.190

0.190

−0.001 (−0.057, 0.056)

0.983

0.983

−0.011 (−0.067, 0.045)

0.694

0.694

 Post-term (>41W)

0.089 (0.059, 0.12)

<0.001

<0.001

0.083 (0.052, 0.113)

<0.001

<0.001

0.228 (0.165, 0.29)

<0.001

<0.001

0.221 (0.158, 0.283)

<0.001

<0.001

3years old

 Very-preterm(<31W)

0.246 (0.163, 0.329)

<0.001

<0.01

0.24 (0.157, 0.323)

<0.001

<0.01

0.607 (0.445, 0.769)

<0.001

<0.01

0.599 (0.437, 0.76)

<0.001

<0.01

 Moderate-preterm(32–33W)

0.21 (0.113, 0.307)

<0.001

<0.001

0.213 (0.117, 0.31)

<0.001

<0.001

0.459 (0.27, 0.648)

<0.001

<0.001

0.464 (0.275, 0.652)

<0.001

<0.001

 Late-preterm (34–36W)

0.083 (0.04, 0.126)

<0.001

<0.001

0.082 (0.039, 0.126)

<0.001

<0.001

0.172 (0.088, 0.256)

<0.001

<0.001

0.174 (0.09, 0.258)

<0.001

<0.001

 Early-term (37–38W)

0.024 (−0.003, 0.052)

0.078

0.0936

0.029 (0.002, 0.056)

0.035

0.042

0.07 (0.017, 0.123)

0.009

0.010

0.081 (0.028, 0.134)

0.003

0.0036

 Full-term (39–40W)

Reference

Reference

Reference

Reference

 Late-term (41–41W)

0.001 (−0.047, 0.047)

0.995

0.995

−0.007 (−0.055, 0.04)

0.759

0.759

−0.003 (−0.096, 0.089)

0.941

0.941

−0.017 (−0.109, 0.075)

0.715

0.715

 Post-term (>41W)

0.093 (0.036, 0.149)

<0.001

<0.001

0.089 (0.033, 0.146)

0.002

0.003

0.217 (0.107, 0.327)

<0.001

<0.001

0.212 (0.102, 0.322)

<0.001

<0.001

4 years old

 Very-preterm(<31W)

0.23 (0.158, 0.302)

<0.001

<0.01

0.213 (0.142, 0.285)

<0.001

<0.01

0.511 (0.363, 0.658)

<0.001

<0.01

0.493 (0.345, 0.64)

<0.001

<0.01

 Moderate-preterm(32–33W)

0.157 (0.078, 0.236)

<0.001

<0.001

0.141 (0.062, 0.22)

<0.001

<0.001

0.29 (0.127, 0.452)

<0.001

<0.001

0.277 (0.115, 0.44)

0.001

0.0012

 Late-preterm (34–36W)

0.159 (0.121, 0.196)

<0.001

<0.001

0.144 (0.106, 0.182)

<0.001

<0.001

0.283 (0.207, 0.36)

<0.001

<0.001

0.273 (0.195, 0.35)

<0.001

<0.001

 Early-term (37–38W)

0.037 (0.012, 0.062)

0.004

0.0048

0.038 (0.013, 0.063)

0.003

0.0036

0.083 (0.032, 0.135)

0.002

0.0024

0.087 (0.035, 0.138)

0.001

0.012

 Full-term (39–40W)

Reference

Reference

Reference

Reference

 Late-term (41–41W)

−0.006 (−0.049, 0.038)

0.801

0.801

−0.008 (−0.052, 0.035)

0.709

0.709

0.055 (−0.035, 0.144)

0.230

0.230

0.05 (−0.039, 0.139)

0.274

0.274

 Post-term (>41W)

0.107 (0.058, 0.155)

<0.001

<0.001

0.09 (0.041, 0.138)

<0.001

<0.001

0.293 (0.194, 0.392)

<0.001

<0.001

0.274 (0.175, 0.373)

<0.001

<0.001

5 years old

 Very-preterm(<31W)

0.249 (0.165, 0.333)

<0.001

<0.01

0.233 (0.15, 0.317)

<0.001

<0.01

0.478 (0.301, 0.656)

<0.001

<0.01

0.461 (0.284, 0.639)

<0.001

<0.01

 Moderate-preterm(32–33W)

0.161 (0.069, 0.252)

0.001

0.0015

0.15 (0.059, 0.242)

0.001

0.002

0.326 (0.132, 0.52)

0.001

<0.001

0.312 (0.118, 0.506)

0.002

0.004

 Late-preterm (34–36W)

0.132 (0.09, 0.174)

<0.001

<0.001

0.116 (0.075, 0.158)

<0.001

<0.001

0.271 (0.182, 0.359)

0.001

0.002

0.253 (0.164, 0.343)

<0.001

<0.001

 Early-term (37–38W)

0.05 (0.021, 0.08)

0.001

0.0015

0.047 (0.017, 0.076)

0.002

0.003

0.084 (0.021, 0.146)

0.009

0.0108

0.085 (0.022, 0.148)

0.008

0.009

 Full-term (39–40W)

Reference

Reference

Reference

Reference

 Late-term (41–41W)

−0.045 (−0.099, 0.01)

0.107

0.107

−0.051 (−0.105, 0.003)

0.065

0.065

−0.086 (−0.202, 0.029)

0.143

0.143

−0.095 (−0.211, 0.02)

0.106

0.106

 Post-term (>41W)

0.081 (0.026, 0.136)

0.004

0.0048

0.069 (0.014, 0.124)

0.014

0.016

0.175 (0.057, 0.293)

0.004

0.006

0.164 (0.046, 0.282)

0.006

0.009

Gestational age

Sleep duration

Sleep anxiety

Crude β (95% CI)

p

p*

Adjusted β ^a (95% CI)

p

p*

Crude β (95% CI)

p

p*

Adjusted β ^a (95% CI)

p

p*

Total

 Very-preterm(<31W)

0.255 (0.193, 0.316)

<0.001

<0.01

0.194 (0.133, 0.256)

<0.001

<0.001

0.241 (0.175, 0.308)

<0.001

<0.01

0.180 (0.114, 0.246)

<0.001

<0.001

 Moderate-preterm(32–33W)

0.235 (0.166, 0.304)

<0.001

<0.001

0.17 (0.102, 0.239)

<0.001

<0.001

0.225 (0.151, 0.299)

<0.001

<0.001

0.160 (0.087, 0.233)

<0.001

<0.001

 Late-preterm (34–36W)

0.149 (0.118, 0.181)

<0.001

<0.001

0.078 (0.047, 0.11)

<0.001

<0.001

0.14 (0.106, 0.174)

<0.001

<0.001

0.069 (0.035, 0.103)

<0.001

<0.001

 Early-term (37–38W)

0.036 (0.014, 0.057)

0.001

0.0012

0.012 (−0.009, 0.033)

0.255

0.306

0.035 (0.012, 0.057)

0.003

0.0036

0.011 (−0.011, 0.034)

0.324

0.388

 Full-term (39–40W)

Reference

Reference

Reference

 Late-term (41–41W)

−0.002 (−0.039, 0.036)

0.937

0.937

0.006 (−0.031, 0.043)

0.740

0.740

−0.011 (−0.051, 0.029)

0.590

0.590

−0.003 (−0.042, 0.037)

0.890

0.890

 Post-term (>41W)

0.128 (0.087, 0.17)

<0.001

<0.001

0.084 (0.043, 0.125)

<0.001

<0.001

0.121 (0.076, 0.165)

<0.001

<0.001

0.076 (0.032, 0.12)

0.001

0.0015

3 years old

 Very-preterm(<31W)

0.338 (0.228, 0.449)

<0.001

<0.01

0.277 (0.168, 0.387)

<0.001

<0.01

0.341 (0.223, 0.459)

<0.001

<0.001

0.277 (0.16, 0.394)

<0.001

<0.01

 Moderate-preterm(32–33W)

0.313 (0.184, 0.442)

<0.001

<0.001

0.253 (0.125, 0.381)

<0.001

<0.001

0.313 (0.178, 0.449)

<0.001

<0.001

0.255 (0.121, 0.39)

<0.001

<0.001

 Late-preterm (34–36W)

0.159 (0.102, 0.216)

<0.001

<0.001

0.094 (0.037, 0.151)

0.001

0.002

0.139 (0.078, 0.199)

<0.001

<0.001

0.075 (0.015, 0.135)

0.015

0.030

 Early-term (37–38W)

0.044 (0.008, 0.081)

0.016

0.019

0.024 (−0.012, 0.06)

0.186

0.223

0.041 (0.003, 0.079)

0.036

0.043

0.021 (−0.017, 0.059)

0.281

0.337

 Full-term (39–40W)

Reference

Reference

Reference

Reference

 Late-term (41–41W)

0.001 (−0.063, 0.063)

0.989

0.989

0.006 (−0.056, 0.068)

0.851

0.851

−0.012 (−0.079, 0.054)

0.717

0.717

−0.006 (−0.072, 0.06)

0.854

0.854

 Post-term (>41W)

0.116 (0.04, 0.191)

0.003

0.004

0.077 (0.003, 0.152)

0.043

0.064

0.094 (0.015, 0.172)

0.002

0.003

0.056 (−0.022, 0.135)

0.157

0.235

4 years old

 Very-preterm(<31W)

0.199 (0.1, 0.297)

<0.001

<0.01

0.142 (0.044, 0.24)

0.005

0.010

0.192 (0.086, 0.297)

<0.001

<0.01

0.136 (0.031, 0.241)

0.011

0.024

 Moderate-preterm(32–33W)

0.239 (0.131, 0.348)

<0.001

<0.001

0.176 (0.069, 0.284)

0.001

0.006

0.212 (0.096, 0.328)

<0.001

<0.001

0.149 (0.033, 0.264)

0.012

0.024

 Late-preterm (34–36W)

0.136 (0.085, 0.187)

<0.001

<0.001

0.075 (0.023, 0.126)

0.004

0.010

0.13 (0.075, 0.185)

<0.001

<0.001

0.071 (0.016, 0.126)

0.011

0.024

 Early-term (37–38W)

0.041 (0.006, 0.075)

0.020

0.0240

0.018 (−0.017, 0.052)

0.310

0.310

0.047 (0.01, 0.083)

0.013

0.015

0.023 (−0.013, 0.06)

0.213

0.255

 Full-term (39–40W)

Reference

Reference

Reference

Reference

 Late-term (41–41W)

0.022 (−0.037, 0.082)

0.462

0.462

0.031 (−0.028, 0.09)

0.307

0.310

0.017 (−0.047, 0.08)

0.606

0.606

0.027 (−0.036, 0.09)

0.400

0.400

 Post-term (>41W)

0.101 (0.035, 0.167)

0.003

0.004

0.065 (0, 0.131)

0.051

0.076

0.101 (0.03, 0.172)

0.005

0.007

0.064 (−0.007, 0.134)

0.076

0.114

5 years old

 Very-preterm(<31W)

0.222 (0.108, 0.336)

<0.001

<0.001

0.178 (0.065, 0.291)

0.002

0.009

0.177 (0.055, 0.299)

0.005

0.010

0.137 (0.015, 0.258)

0.028

0.048

 Moderate-preterm(32–33W)

0.127 (0.003, 0.251)

0.045

0.067

0.088 (−0.035, 0.211)

0.162

0.243

0.123 (−0.013, 0.258)

0.076

0.114

0.085 (−0.05, 0.219)

0.219

0.285

 Late-preterm (34–36W)

0.125 (0.068, 0.181)

<0.001

<0.001

0.069 (0.013, 0.126)

0.016

0.032

0.119 (0.058, 0.181)

<0.001

<0.001

0.062 (0.001, 0.123)

0.048

0.096

 Early-term (37–38W)

0.015 (−0.026, 0.055)

0.477

0.477

−0.008 (−0.048, 0.032)

0.693

0.693

0.007 (−0.036, 0.051)

0.746

0.746

−0.015 (−0.059, 0.028)

0.488

0.488

 Full-term (39–40W)

Reference

Reference

Reference

Reference

 Late-term (41–41W)

−0.028 (−0.102, 0.046)

0.458

0.477

−0.033 (−0.106, 0.041)

0.385

0.462

−0.041 (−0.122, 0.039)

0.313

0.375

−0.048 (−0.128, 0.032)

0.238

0.285

 Post-term (>41W)

0.148 (0.073, 0.224)

<0.001

<0.001

0.113 (0.038, 0.188)

0.003

0.009

0.148 (0.066, 0.23)

<0.001

<0.001

0.111 (0.029, 0.192)

0.008

0.048

Gestational age

Sleep disorder breathing

Daytime sleepiness

Crude β (95% CI)

p

p*

Adjusted β ^a (95% CI)

p

p*

Crude β (95% CI)

p

p*

Adjusted β ^a (95% CI)

p

p*

Total

 Very-preterm(<31W)

0.221 (0.182, 0.26)

<0.001

<0.01

0.208 (0.169, 0.247)

<0.001

<0.01

0.424 (0.315, 0.533)

<0.001

<0.01

0.377 (0.268, 0.486)

<0.001

<0.01

 Moderate-preterm(32–33W)

0.157 (0.113, 0.2)

<0.001

<0.001

0.143 (0.1, 0.187)

<0.001

<0.001

0.32 (0.198, 0.441)

<0.001

<0.001

0.279 (0.158, 0.401)

<0.001

<0.001

 Late-preterm (34–36W)

0.118 (0.098, 0.138)

<0.001

<0.001

0.105 (0.085, 0.125)

<0.001

<0.001

0.196 (0.14, 0.252)

<0.001

<0.001

0.161 (0.105, 0.217)

<0.001

<0.001

 Early-term (37–38W)

0.036 (0.022, 0.049)

<0.001

<0.001

0.034 (0.021, 0.047)

<0.001

<0.001

0.04 (0.002, 0.077)*

0.038

0.0456

0.049 (0.012, 0.086)

0.010

0.012

 Full-term (39–40W)

Reference

Reference

Reference

Reference

 Late-term (41–41W)

−0.022 (−0.046, 0.001)

0.064

0.064

−0.022 (−0.046, 0.002)

0.067

0.067

0.013 (−0.053, 0.079)

0.699

0.699

−0.007 (−0.072, 0.059)

0.843

0.843

 Post-term (>41W)

0.097 (0.071, 0.123)

<0.001

<0.001

0.085 (0.059, 0.111)

<0.001

<0.001

0.29 (0.217, 0.364)

<0.001

<0.001

0.242 (0.169, 0.314)

<0.001

<0.001

3years old

 Very-preterm(<31W)

0.275 (0.21, 0.339)

<0.001

<0.01

0.267 (0.202, 0.332)

<0.001

<0.01

0.42 (0.223, 0.617)

<0.001

<0.01

0.369 (0.174, 0.565)

<0.001

<0.01

 Moderate-preterm(32–33W)

0.123 (0.048, 0.199)

0.001

0.0015

0.117 (0.041, 0.192)

0.002

0.003

0.401 (0.171, 0.63)

0.001

0.0015

0.377 (0.149, 0.605)

0.001

0.0015

 Late-preterm (34–36W)

0.062 (0.028, 0.095)

<0.001

<0.001

0.056 (0.022, 0.09)

0.001

0.002

0.168 (0.067, 0.27)

0.001

0.0015

0.133 (0.031, 0.234)

0.010

0.0015

 Early-term (37–38W)

0.028 (0.007, 0.049)

0.010

0.0012

0.029 (0.008, 0.05)

0.008

0.0096

0.038 (−0.026, 0.102)

0.246

0.246

0.052 (−0.012, 0.116)

0.112

0.112

 Full-term (39–40W)

Reference

Reference

Reference

Reference

 Late-term (41–41W)

−0.026 (−0.063, 0.011)

0.168

0.168

−0.029 (−0.065, 0.008)

0.129

0.129

−0.099 (−0.211, 0.013)

0.084

0.1008

−0.131 (−0.242, −0.02)

0.021

0.025

 Post-term (>41W)

0.088 (0.044, 0.133)

<0.001

<0.001

0.081 (0.037, 0.125)

0.001

0.002

0.335 (0.201, 0.468)

<0.001

<0.001

0.283 (0.15, 0.416)

<0.001

<0.001

4 years old

 Very-preterm(<31W)

0.179 (0.117, 0.241)

<0.001

<0.01

0.165 (0.103, 0.228)

<0.001

<0.01

0.444 (0.27, 0.617)

<0.001

<0.01

0.395 (0.222, 0.568)

<0.001

<0.01

 Moderate-preterm(32–33W)

0.16 (0.092, 0.229)

<0.001

<0.001

0.148 (0.08, 0.216)

<0.001

<0.001

0.33 (0.139, 0.521)

0.001

0.0015

0.291 (0.101, 0.481)

0.003

0.0036

 Late-preterm (34–36W)

0.139 (0.107, 0.171)

<0.001

<0.001

0.127 (0.095, 0.16)

<0.001

<0.001

0.2 (0.109, 0.291)

0.001

0.0015

0.175 (0.084, 0.265)

<0.001

<0.001

 Early-term (37–38W)

0.03 (0.008, 0.052)

0.007

0.0084

0.028 (0.006, 0.05)

0.011

0.0132

0.084 (0.023, 0.144)

0.007

0.0084

0.093 (0.033, 0.154)

0.003

0.0036

 Full-term (39–40W)

Reference

Reference

Reference

Reference

 Late-term (41–41W)

−0.009 (−0.047, 0.028)

0.630

0.630

−0.008 (−0.046, 0.029)

0.658

0.658

0.099 (−0.006, 0.203)

0.065

0.065

0.087 (−0.017, 0.191)

0.102

0.102

 Post-term (>41W)

0.115 (0.073, 0.157)

<0.001

<0.001

0.104 (0.062, 0.145)

<0.001

<0.001

0.313 (0.197, 0.43)

<0.001

<0.001

0.262 (0.146, 0.378)

<0.001

<0.001

5 years old

 Very-preterm(<31W)

0.217 (0.14, 0.295)

<0.001

<0.01

0.205 (0.128, 0.282)

<0.001

<0.01

0.377 (0.177, 0.576)

<0.001

<0.01

0.36 (0.161, 0.558)

0.001

0.003

 Moderate-preterm(32–33W)

0.174 (0.09, 0.258)

<0.001

<0.001

0.163 (0.079, 0.247)

<0.001

<0.001

0.194 (−0.023, 0.412)

0.080

0.120

0.172 (−0.045, 0.389)

0.120

0.180

 Late-preterm (34–36W)

0.136 (0.098, 0.175)

<0.001

<0.001

0.124 (0.085, 0.162)

<0.001

<0.001

0.184 (0.085, 0.284)

<0.001

<0.001

0.174 (0.074, 0.273)

0.001

0.003

 Early-term (37–38W)

0.052 (0.024, 0.079)

<0.001

<0.001

0.049 (0.021, 0.076)

<0.001

<0.015

−0.019 (−0.089, 0.051)

0.599

0.599

−0.006 (−0.076, 0.065)

0.877

0.877

 Full-term (39–40W)

Reference

Reference

Reference

Reference

 Late-term (41–41W)

−0.034 (−0.084, 0.016)

0.184

0.184

−0.035 (−0.085, 0.015)

0.166

0.166

0.042 (−0.088, 0.171)

0.528

0.599

0.011 (−0.118, 0.14)

0.868

0.877

 Post-term (>41W)

0.075 (0.023, 0.126)

0.004

0.0048

0.067 (0.016, 0.118)

0.010

0.012

0.188 (0.056, 0.321)#

0.005

0.010

0.169 (0.037, 0.300)

0.012

0.024