| Variable | Males | Females | All |
| Number (M/F) | 517 | 410 | 927 |
| Age (yrs) | 57 [48 - 64] | 54 [43 - 63] | 56 [46 - 64] |
| BMI (kg/m2) | 28 [26 - 31] | 26 [29 - 32.9] | 28.8 [26 - 31] |
| Fasting P-glucose (mmol/l) | 5 [4.7 - 5.3] | 4.9 [4.6 - 5.2] | 5 [4.6 - 5.2] |