Table 1 Characteristics of the study subjects, Zagreb, Croatia, 2014
| Â | Total | Males | Females |
|---|---|---|---|
(n = 3427) | (n = 1688) | (n = 1739) | |
Family support in school | Â | Â | Â |
 High | 3242 (94.60) | 1598 (94.66) | 1644 (94.54) |
 Low | 185 (5.40) | 90 (5.34) | 95 (5.46) |
Neighborhood trust | Â | Â | Â |
 High | 2323 (67.78) | 1222 (72.39) | 1101 (63.31) |
 Low | 1104 (32.22) | 466 (27.61) | 638 (36.69) |
Informal social control | Â | Â | Â |
 High | 2599 (75.84) | 1269 (75.17) | 1330 (76.48) |
 Low | 828 (24.16) | 419 (24.83) | 409 (23.52) |
Teacher-student interpersonal trust | Â | Â | Â |
 High | 2377 (69.36) | 1203 (71.27) | 1174 (67.51) |
 Low | 1050 (30.64) | 485 (28.73) | 565 (32.49) |
Student interpersonal trust | Â | Â | Â |
 High | 2587 (75.48) | 1349 (79.92) | 1238 (71.20) |
 Low | 840 (24.52) | 339 (20.08) | 501 (28.80) |
Students’ collaboration in school |  |  |  |
 High | 2968 (86.60) | 1502 (88.98) | 1466 (84.30) |
 Low | 459 (13.40) | 186 (11.02) | 273 (15.70) |
Body mass index | Â | Â | Â |
 Normal | 3001 (87.56) | 1367 (80.98) | 1634 (93.96) |
 Overweight/Obese | 426 (12.44) | 321 (19.02) | 105 (6.04) |
Self-rated health | Â | Â | Â |
 Good | 2763 (80.62) | 1449 (85.84) | 1314 (75.56) |
 Poor | 664 (19.38) | 239 (14.16) | 425 (24.44) |
Self-perceived socioeconomic status | Â | Â | Â |
 High/Middle | 2064 (60.22) | 1008 (59.71) | 1056 (60.72) |
 Low | 1363 (39.78) | 680 (40.29) | 683 (39.28) |
Psychological distress | Â | Â | Â |
 High | 848 (24.75) | 274 (16.24) | 574 (33.00) |
 Low | 2579 (75.25) | 1414 (83.76) | 1165 (67.00) |
Physical activity | Â | Â | Â |
 High/Moderate | 2943 (85.87) | 1499 (88.80) | 1444 (83.03) |
 Low | 484 (14.13) | 189 (11.20) | 295 (16.97) |