Table 1 Baseline characteristics of participants in the 鈥淛oin the Healthy Boat鈥� study
| 听 | Missing Values | Total (n鈥�=鈥�1620) | High SES (n鈥�=鈥�445a) | Low SES (n鈥�=鈥�987a) | Difference btw. high and low SES | |||
|---|---|---|---|---|---|---|---|---|
| 听 | n | Intervention (n鈥�=鈥�895) | Control (n鈥�=鈥�725) | Intervention (n鈥�=鈥�246) | Control (n鈥�=鈥�199) | Intervention (n鈥�=鈥�533) | Control (n鈥�=鈥�454) | p |
Age, years [m (sd)] | 听 | 7.1 (0.6) | 7.1 (0.6) | 7.0 (0.6) | 7.0 (0.6) | 7.1 (0.6) | 7.1 (0.6) | 鈥�&濒迟;鈥�0.001 |
Boys [n (%)] | 听 | 443 (49.5) | 376 (51.9) | 123 (50.0) | 104 (52.3) | 263 (49.3) | 239 (52.6) | 0.528 |
Migration background [n (%)] | 55 | 297 (34.4) | 190 (27.1) | 53 (21.8) | 39 (19.8) | 205 (40.3) | 140 (32.3) | 鈥�&濒迟;鈥�0.001 |
Anthropometry | ||||||||
鈥僅eight, cm [m (sd)] | 44 | 123.9 (6.4) | 123.8 (6.1) | 123.5 (6.2) | 123.5 (5.8) | 124.3 (6.5) | 124.0 (6.3) | 0.036 |
鈥僕eight, kg [m (sd)] | 45 | 24.7 (5.1) | 24.4 (4.4) | 23.7 (3.8) | 23.8 (3.8) | 25.3 (5.7) | 24.6 (4.5) | 0.003 |
鈥傿MIPERC [m (sd)] | 45 | 48.7 (27.8) | 47.6 (26.7) | 43.3 (24.7) | 44.1 (26.6) | 51.6 (28.6) | 48.6 (26.6) | 鈥�&濒迟;鈥�0.001 |
鈥僌verweight and obesity [n (%)] | 45 | 85 (9.8) | 53 (7.5) | 8 (3.4) | 13 (6.6) | 69 (13.3) | 35 (7.9) | 0.008 |
Parental characteristics | ||||||||
鈥僒ertiary family educational level [n (%)] | 听 | 293 (32.7) | 229 (31.6) | 246 (100.0) | 199 (100.0) | 14 (2.6) | 12 (2.6) | 鈥�&濒迟;鈥�0.001 |
鈥僉ow household income [n (%)] | 188 | 101 (13.0) | 83 (12.7) | 0 (0.0) | 0 (0.0) | 101 (18.9) | 83 (18.3) | 鈥�&濒迟;鈥�0.001 |
Health and lifestyle characteristics | ||||||||
鈥僊VPA on鈥夆墺鈥�4 days/week鈥夆墺鈥�60 min/day [n (%)] | 76 | 226 (26.5) | 189 (27.4) | 82 (34.0) | 60 (30.6) | 122 (24.1) | 112 (25.9) | 0.011 |
鈥僑creen media use鈥�>鈥�1 h/day [n (%)] | 13 | 132 (14.8) | 92 (12.8) | 15 (6.1) | 16 (8.1) | 98 (18.5) | 62 (13.7) | 0.020 |
鈥僑oft drink intake鈥�>鈥�1 time/week [n (%)] | 8 | 222 (24.9) | 169 (23.5) | 27 (11.0) | 25 (12.6) | 162 (30.5) | 124 (27.5) | 0.571 |
鈥傿reakfast skipping [n (%)] | 6 | 112 (12.5) | 87 (12.1) | 13 (5.3) | 10 (5.1) | 85 (16.0) | 70 (15.5) | 鈥�&濒迟;鈥�0.001 |