Number of cigarettes consumed per day | ||||
---|---|---|---|---|
0 | 1–5 | 6–10 | ≥11 | |
Congenital diaphragmatic hernia | ||||
n (/10000) | 1263( 1.15) | 36 (1.23) | 76 (1.98) | 93 (2.05) |
RR (95% CI) | 1.00 | 0.99 (0.70–1.38) | 1.47 (1.16–1.87) | 1.47 (1.18–1.84) |
P value | 0.9311 | 0.0016 | 0.0006 | |
Gastroschisis | ||||
n (/10000) | 2116 (1.92) | 157 (5.37) | 203 (5.29) | 244 (5.37) |
RR (95% CI) | 1.00 | 1.67 (1.42–1.98) | 1.53 (1.31–1.78) | 1.47 (1.28–1.69) |
P value | < 0.0001 | < 0.0001 | < 0.0001 | |
Limb reduction defect | ||||
n (/10000) | 1384 (1.26) | 61 (2.09) | 92 (2.40) | 119 (2.62) |
RR (95% CI) | 1.00 | 1.39 (1.07–1.81) | 1.51 (1.21–1.88) | 1.60 (1.31–1.95) |
P value | 0.0131 | 0.0002 | < 0.0001 | |
Cleft lip with or without cleft palate | ||||
n (/10000) | 5462 (4.96) | 219 (7.50) | 283 (7.37) | 382 (8.41) |
RR (95% CI) | 1.00 | 1.33 (1.16–1.52) | 1.19 (1.05–1.35) | 1.32 (1.18–1.47) |
P value | < 0.0001 | 0.0053 | < 0.0001 | |
Cleft palate alone | ||||
n (/10000) | 2479 (2.25) | 102 (3.49) | 162 (4.22) | 225 (4.96) |
RR (95% CI) | 1.00 | 1.31 (1.07–1.60) | 1.40 (1.19–1.65) | 1.58 (1.37–1.82) |
P value | 0.0095 | < 0.0001 | < 0.0001 | |
Hypospadias* | ||||
n (/10000) | 6680 (11.86) | 223 (14.92) | 270 (13.75) | 382 (16.48) |
RR (95% CI) | 1.00 | 1.20 (1.05–1.38) | 1.04 (0.91–1.17) | 1.21 (1.09–1.35) |
P value | 0.0070 | 0.5885 | 0.0005 | |
Any outcome⁑ | ||||
n (/10000) | 18837 (17.11) | 769 (26.32) | 1048 (27.31) | 1391 (30.64) |
RR (95% CI) | 1.00 | 1.31 (1.22–1.41) | 1.25 (1.17–1.33) | 1.35 (1.28–1.43) |
P value | < 0.0001 | < 0.0001 | < 0.0001 |