Table 1 Baseline characteristics of the cohort
| Â | All participants | Participants who do not develop diabetes | Participants who develop diabetes |
|---|---|---|---|
Age (years) | 60.7 (10.8) | 60.5 (10.8) n = 4083 | 65.3 (10.4) n = 144 |
Sex (% female) | 62.1% | 62.4% n = 4082 | 54.9% n = 144 |
BMI (kg/m2) | 26.9 (4.5) n = 4223 | 26.8 (4.5) n = 4079 | 29.9 (5.2) n = 144 |
Weight (kg) | 76.0 (15.1) n = 4223 | 75.8 (14.9) n = 4081 | 84.1 (18.1) n = 144 |
Waist (cm) | 89.3 (13.1) n = 4217 | 89.0 (12.9) n = 4073 | 99.4 (13.6) n = 144 |
HbA1c (mmol/mol [%]) | 38.9 (3.5) (5.7 [0.3]%) n = 4227 | 38.7 (3.4) (5.7 [0.3]%) n = 4083 | 43.5 (2.6) (6.1 [0.2]%) n = 144 |
Mean systolic blood pressure (mmHg) | 134.0 (18.8) n = 4226 | 133.8 (18.8) n = 4082 | 141.0 (19.3) n = 144 |
Fasting glucose (mmol/L) | 5.1 (0.5) n = 3582 | 5.0 (0.5) n = 3465 | 5.6 (0.7) n = 117 |
Index of Multiple Deprivation deciles (UK population deciles) | 6.9 (2.1) n = 4144 | 6.9 (2.1) n = 4004 | 6.5 (2.2) n = 140 |
Current smoker | 5.6% (n = 235/4227) | 5.4% (n = 219/4082) | 11.1% (n = 16/144) |
Family history of diabetes | 21.7% (n = 918/4227) | 21.4% (n = 841/4083) | 30.6% (n = 44/144) |
Ethnicity: | |||
 White | 98.9% (n = 4180/4225) | 98.9% (n = 4037/4081) | 99.3% (n = 143/144) |
 Other | 1.1% (n = 45/4225) | 1.1% (n = 44/4081) | 0.7% (n = 1/144) |
Follow-up time (months)a | 45.0 (18.0) n = 4227 | 45.6 (17.9) n = 4083 | 28.4 (14.0) n = 144 |