Table 1. Sample characteristics stratified by gender.
| Men | Women | All | |
| N (%) | 1077 (47.9) | 1171 (52.1) | 2248 |
| Age (years) | |||
| 18–29 (%) | 288 (26.8) | 217 (18.5) | 505 (22.5) |
| 30–45 (%) | 349 (32.4) | 421 (35.9) | 769 (34.2) |
| 46–65 (%) | 440 (40.9) | 534 (45.6) | 974 (43.3) |
| Body Mass Index (kg•m−2) x±s | 25.9±4.3 | 24.6±4.6 | 25.3±4.5 |
| Residential setting in inhabitants | |||
| <5.000 | 178 (16.6) | 187 (16.0) | 365 (16.3) |
| 5.000–20.000 | 271 (25.2) | 357 (30.5) | 628 (28.0) |
| 20.000–100.000 | 298 (27.6) | 309 (26.4) | 606 (27.0) |
| 100.000–500.000 | 146 (13.5) | 160 (13.7) | 306 (13.6) |
| >500.000 | 184 (17.1) | 159 (13.5) | 342 (15.2) |
| Education level | n = 1071 | n = 1162 | n = 2233 |
| No graduation | 12 (1.1) | 17 (1.5) | 29 (1.3) |
| 10 years | 167 (15.5) | 149 (12.7) | 316 (14.1) |
| 12 years | 344 (31.9) | 472 (40.3) | 816 (36.3) |
| 13 years | 323 (30.0) | 332 (28.3) | 655 (29.1) |
| University degree | 225 (20.9) | 192 (16.4) | 417 (18.5) |
| Income groups household net income/month | n = 965 | n = 1034 | n = 1999 |
| <1.500€ | 327 (30.4) | 380 (32.5) | 707 (31.5) |
| 1.500–2.999€ | 418 (38.8) | 428 (36.5) | 845 (37.6) |
| >3.000€ | 220 (20.5) | 226 (19.3) | 447 (19.9) |
Data presents the n and (percentage) unless stated otherwise.