Table 3 Participation in subdomains of non-organized PA (minutes/day) by wave, weighted LSAC data, B Cohort
|  | Participation, min/day Mean (SD) | Unadjusted models – fixed effect of wave a | Adjusted models – fixed effect of wave ab | |||
|---|---|---|---|---|---|---|
10-11y (w6) n = 3455 | 12-13y (w7) n = 2971 | β (95% CI) | p value | β (95% CI) | p value | |
Subdomains of non-organized PA | ||||||
  Active play | 39.1 (78.6) | 17.4 (51.6) | -21.7 (-24.6, -18.7) | <0.001 | -20.5 (-23.4, -17.6) | <0.001 |
  Ball sports | 15.5 (41.6) | 11.3 (40.4) | -4.2 (-6.0, -2.3) | <0.001 | -4.1 (-5.9, -2.3) | <0.001 |
  Water/ice/snow sports | 3.8 (25.4) | 2.5 (23.0) | -1.3 (-2.4, -0.1) | 0.03 | -1.3 (-2.3, -0.3) | 0.01 |
  Cycling/roller/motor sports | 4.5 (28.7) | 4.2 (28.3) | -0.4 (-1.7, 1.0) | 0.62 | -0.2 (-1.6, 1.2) | 0.77 |
  Fitness/gym/exercise | 2.2 (14.7) | 3.6 (18.7) | 1.3 (0.5, 2.2) | 0.002 | 1.3 (0.4, 2.2) | 0.003 |
  Athletics/gymnastics | 0.7 (9.3) | 0.6 (18.0) | -0.1 (-0.8, 0.6) | 0.82 | 0.0 (-0.9, 0.9) | 0.98 |
  Martial arts/dancing | 0.7 (8.2) | 0.5 (7.2) | -0.2 (-0.6, 0.1) | 0.22 | -0.2 (-0.6, 0.1) | 0.18 |
  Other outdoor/nature activities | 0.8 (12.1) | 0.8 (13.9) | 0.1 (-0.6, 0.7) | 0.79 | 0.2 (-0.4, 0.8) | 0.52 |