| Variable | Female (n = 411) | Male (n = 361) | Both N = 772 |
| Socio-demographics | |||
| Knowledge area, n (%) | |||
| Scientific | 52 (6.7) | 52 (6.7) | 104 (13.5) |
| Humanistic | 54 (7.0) | 12 (1.6) | 66 (8.5) |
| Technologic | 74 (9.6) | 172 (22.3) | 246 (31.9) |
| Legal & Social | 231 (29.9) | 125 (16.2) | 356 (46.1) |
| Residency, n (%) | |||
| Familiar | 264 (34.2) | 227 (29.4 | 491 (63.6) |
| Rent apartment | 112 (14.5) | 95 (12.3) | 207 (26.8) |
| Hostel or dorm | 35 (4.5) | 39 (5.1) | 74 (9.6) |
| Household economic, n (%) | |||
| Without income | 301 (39.0) | 254 (32.9) | 555 (71.9) |
| <300€/month | 71 (9.2) | 65 (8.4) | 136 (17.6) |
| ≥300€/month | 39 (5.1) | 42 (5.4) | 81 (10.5) |
| Occupation, n (%) | |||
| Job | 52 (6.7) | 49 (6.3) | 101 (13.1) |
| Non job | 359 (46.5) | 312 (40.4) | 671 (86.9) |
| BMI and health related variables | |||
| Body Mass Index (kg/m2), mean (SD)* | 21.6 (±2.7) | 2.6 (±2.6) | 22.50 (±10.82) |
| Tobacco use, n (%) | |||
| Current smoker | 63 (8.2) | 66 (8.5) | 129 (16.7) |
| Ex-smoker | 17 (2.2) | 22 (2.8) | 39 (5.1) |
| Non-smoker | 331 (42.9) | 273 (35.4) | 604 (78.2) |
| Self-health perception, n (%) | |||
| Excellent | 18 (2.3) | 31 (4.0) | 49 (6.3) |
| Very good | 89 (11.5) | 124 (16.1) | 213 (27.6) |
| Good | 251 (32.5) | 163 (21.1) | 414 (53.6) |
| Regular-wrong | 53 (6.9) | 43 (5.6) | 96 (12.4) |
| PI as cardiovascular risk factor, n (%) | |||
| Yes | 222 (28.8) | 191 (24.7) | 413 (53.5) |
| Non | 189 (24.5) | 170 (22.0) | 359 (46.5) |
| Physical activity status (PAS) | |||
| Energy expenditure (MET-minutes/week), mean (SD)* | 2454 (2470) | 3895 (3235) | 3128 (2941) |
| Levels of PA (MET-minutes/week), n (%) | |||
| Low | 90 (11.7) | 47 (6.1) | 136 (17.6) |