Table 1 Background characteristics of the study participants. Odds Ratios (OR), with confidence intervals (CI) on 95% level are shown for univariate associations between self-reported ability to swim 200 m (“yes” or “no”) and each variable
Variable name | Not able to swim 200 m (N = 778) | Able to swim 200 m (N = 2690) | or (95%CI) |
|---|---|---|---|
Sex, n (%) | 0.94 (0.80, 1.10) | ||
Female | 377 (48) | 1344 (50) | |
Male | 401 (52) | 1346 (50) | |
Social Prerequisite Index (IQL), n (%) | 2.28 (2.08, 2.50) | ||
very high | 71 (9) | 781 (29) | |
high | 126 (16) | 853 (32) | |
low | 219 (28) | 622 (23) | |
very low | 362 (47) | 434 (16) | |
School-level Deprevation Index (IQL), n (%) | 0.52 (0.48, 0.57) | ||
very low | 102 (13) | 763 (28) | |
low | 100 (13) | 752 (28) | |
high | 200 (26) | 667 (25) | |
very high | 376 (48) | 508 (19) | |
pooled health- and wellness scores devided at 50th precentile | |||
Activity score, n (%) | 1.31 (1.25, 1.36) | ||
low | 483 (62) | 1040 (39) | |
high | 295 (38) | 1650 (61) | |
Outdoor time score, n (%) | 1.52 (1.41, 1.64) | ||
low | 353 (45) | 694 (26) | |
high | 425 (55) | 1996 (74) | |
Eating regularity score, n (%) | 1.39 (1.30, 1.49) | ||
low | 441 (57) | 1106 (41) | |
high | 337 (43) | 1584 (59) | |
Sleep score, N (%) | 1.08 (1.04, 1.13) | ||
low | 456 (59) | 1427 (53) | |
High | 322 (41) | 1263 (47) | |
Mental Wellbeing at school, n (%) | 1.24 (1.15, 1.31) | ||
low | 410 (53) | 1071 (40) | |
high | 368 (47) | 1619 (60) | |
Social relations at school, n (%) | 1.17 (1.11, 1.22) | ||
poor | 421 (54) | 1159 (43) | |
good | 357 (46) | 1531 (57) | |
Social relations outside school, n (%) | 1.32 (1.23, 1.41) | ||
poor | 315 (40) | 751 (28) | |
good | 463 (60) | 1939 (72) | |
General Wellbeing score, n (%) | 1.07 (1.01, 1.13) | ||
low | 370 (48) | 1159 (43) | |
high | 408 (52) | 1531 (57) | |
Self-satisfaction score, n (%) | 1.07 (0.99, 1.15) | ||
low | 297 (38) | 920 (34) | |
high | 481 (62) | 1770 (66) | |
Physical health, n (%) | 1.00 (0.98, 1.02) | ||
poor | 382 (49) | 1305 (49) | |
good | 396 (51) | 1385 (51) | |
Working environment at school, n (%) | 1.14 (1.11, 1.17) | ||
poor | 500 (64) | 1231 (46) | |
good | 278 (36) | 1459 (54) | |
School infrastructure satisfaction, n (%) | 1.05 (1.02, 1.08) | ||
low | 364 (47) | 1040 (39) | |
high | 414 (53) | 1650 (61) | |
Positivity conserning future, n (%) | 1.44 (1.2, 1.64) | ||
low | 324 (42) | 824 (31) | |
high | 454 (58) | 1866 (69) | |
Negative emotion score, N (%) | 1.03 (0.99, 1.06) | ||
high | 370 (48) | 1207 (45) | |
low | 408 (52) | 1483 (55) |