| All eligible people | Participants | Nonparticipants | Significance* |
---|---|---|---|---|
n = 956^ | n = 536 | n = 420 |  | |
Median age in years | 44 (36–51) | 45 (37–52) | 44 (35–51) | 0.13 |
Men (%) | 468 (49.0) | 265 (49.4) | 203 (48.3) | 0.73 |
 18–34 years (%) | 212 (22.2) | 109 (20.3) | 103 (24.5) |  |
 35–44 years (%) | 280 (29.3) | 159 (29.7) | 121 (28.8) |  |
 45–60 years (%) | 464 (48.5) | 268 (50.0) | 196 (46.7) |  |
Education (%) | Â | Â | Â | 0.02** |
 Elementarya | 126 (13.6) | 61 (11.7) | 65 (16.1) |  |
 Intermediateb | 645 (69.8) | 364 (70.0) | 281 (69.6) |  |
 University or equivalentc | 153 (16.6) | 95 (18.3) | 58 (14.4) |  |
Relatives with DM (%)d | 685 (73.7) | 398 (76.2) | 287 (70.3) | 0.04** |
Median weight in kg | 73.5 (64.8–82.0) | 73.3 (65.0–82.1) | 73.8 (64.0–82.1) | 0.90 |
 Median BMI in kg/m2 | 26.8 (24.4–29.9) | 26.8 (24.5–29.7) | 26.7 (24.1–30.3) | 0.98 |
 Overweight: ≥ 23 kg/m2 (%)e | 419 (44.9) | 246 (46.9) | 173 (42.3) | 0.17 |
Obesity: ≥ 27.5 kg/m2 (%)e | 412 (44.1) | 227 (43.2) | 185 (45.2) | 0.54 |
Median SBP in mm Hg | 128.0 (119.0–38.0) | 127.0 (118.0–137.0) | 129.0 (120.0–0.0) | 0.07 |
Median DBP in mm Hg | 83.0 (76.0–90.0) | 82.0 (76.0–90.0) | 84.0 (76.0–92.0) | 0.06 |
 Hypertension (%)f| | 62 (38.4) | 196 (37.1) | 166 (40.1) | 0.34 |
Median FPG (mmol/l) | 5.3 (4.9–5.7) | 5.3 (4.9–5.7) | 5.4 (5.0–5.7) | 0.61 |
 Elevated FPG†(%) | 332 (34.8) | 174 (32.5) | 158 (37.9) | 0.08 |
Median HbA1c in percentage | 5.7 (5.4–6.0) | 5.7 (5.4–6.0) | 5.7 (5.4–5.9) | 0.36 |
 Elevated HbA1c: ≥ 6.0% (%) | 238 (25.1) | 138 (25.8) | 100 (24.2) | 0.57 |
Median HOMA in mmol/mol | 3.2 (2.6–4.4) | 3.2 (2.5–4.3) | 3.3 (2.7–4.4) | 0.36 |
 HOMA-IR: ≥ 2.39 (%) | 800 (84.0) | 453 (84.5) | 347 (83.4) | 0.65 |