Table 1.
Population characteristics
| ULSAM (men) | SMCC (women) | |||||
|---|---|---|---|---|---|---|
| NFG | IFG | T2DM | NFG | IFG | T2DM | |
| N (%) | 234 (51.8) | 150 (33.2) | 68 (15.0) | 3591 (76.2) | 797 (16.9) | 325 (6.9) |
| Age, mean (SD) | 81.5 (0.9) | 81.8 (1.0) | 81.8 (1.0) | 67.1 (6.5) | 67.6 (6.9) | 69.2 (7.2) |
| Height (mean, cm) | 172.8 (5.4) | 172.8 (6.0) | 173.5 (4.8) | 163.8 (6.1) | 163.6 (6.0) | 162.7 (6.0) |
| BMI, kg/m2 | 25.4 (3.1) | 26.3 (3.4) | 27.1 (3.8) | 25.3 (3.9) | 27.4 (4.7) | 28.9 (5.5) |
| Smoking status, n (%) | ||||||
| Never smoker | 105 (44.9) | 65 (43.3) | 24 (35.3) | 2060 (57.4) | 410 (51.4) | 188 (57.9) |
| Former smoker | 112 (47.9) | 78 (52.0) | 41 (60.3) | 1204 (33.5) | 310 (38.9) | 113 (34.8) |
| Current smoker | 17 (7.2) | 7 (4.7) | 3 (4.4) | 327 (9.1) | 77 (9.7) | 24 (7.3) |
| Physical activity, n (%) | ||||||
| 1 (lowest) | 29 (12.4) | 29 (19.3) | 12 (17.7) | 573 (15.9) | 132 (16.6) | 70 (21.5) |
| 2 | 85 (36.3) | 54 (36.0) | 24 (35.3) | 756 (21.1) | 197 (24.7) | 78 (24.0) |
| 3 | 106 (45.3) | 62 (41.3) | 30 (44.1) | 1252 (34.9) | 278 (34.9) | 95 (29.2) |
| 4 (highest) | 14 (6.0) | 5 (3.3) | 2 (2.9) | 1010 (28.1) | 190 (23.8) | 82 (25.2) |
| Education, n (%) | ||||||
| >7 years | 126 (53.8) | 84 (56.0) | 43 (63.2) | 1838 (51.2) | 456 (57.2) | 212 (65.2) |
| 8–10 years | 46 (19.7) | 33 (22.0) | 11 (16.2) | 340 (9.5) | 55 (6.9) | 20 (6.2) |
| <12 years | 62 (26.5) | 33 (22.0) | 14 (20.6) | 1413 (39.3) | 286 (35.9) | 93 (28.6) |
| Fasting glucose (mean, mmol/l) | 5.2 (0.4) | 6.2 (0.4) | 8.4 (1.4) | 5.0 (0.4) | 6.0 (0.3) | 7.6 (2.5) |
| Fasting insulin (mean, mU/l) | 6.3 (3.5) | 8.3 (5.8) | 10.6 (7.8) | 6.6 (4.0)a | 10.6 (6.8)a | 14.9 (17.0)a |
aSMCC. Fasting serum insulin. NFG n = 3197. IFG n = 679. T2DM n = 273