Weekly self-reported physical activity (Model 1) | ||||
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Parameter | Null model 1 | Model 1a | Model 1b | Model 1c |
Fixed part | β (S.E.) | β (S.E.) | β (S.E.) | β (S.E.) |
Intercept | 581.04 (21.78) | 588.48 (24.10) | 446.73 (62.62) | 499.99 (38.15) |
Age | Â | 64.88 (19.48)*** | 52.60 (19.13)** | 50.92 (19.31)** |
SES (high)a |  | −15.65 (24.06) | −35.33 (23.35) | −36.61 (23.31) |
Autonomous motivation | Â | 156.94 (17.57)*** | 117.70 (18.28)*** | 118.24 (18.23)*** |
Controlled motivation | Â | 15.05 (19.05) | 4.59 (18.37) | 5.95 (18.43) |
Amotivation | Â | 34.64 (19.89) | 27.01 (19.14) | 24.67 (19.17) |
Pupil sex (girl)b |  |  | −102.38 (74.18) | −135.45 (22.89)*** |
Extracurricular school-based sports participation (yes)c | Â | Â | 187.22 (68.93)* | 157.62 (28.54)*** |
Community sports participation (yes)d | Â | Â | 85.47 (77.59) | 57.07 (27.95)* |
Girl x extracurricular school-based sports | Â | Â | 59.36 (92.40) | Â |
Girl x community sports | Â | Â | 40.27 (95.77) | Â |
Extracurricular school-based sports x community sports | Â | Â | 11.23 (85.54) | Â |
Girl x extracurricular school-based sports x community sports |  |  | −184.65 (114.12) |  |
Random part | σ2 (S.E.) | σ2 (S.E.) | σ2 (S.E.) | σ2 (S.E.) |
School-level variance | 3 712.82 (4 501.84) | 5 858.29 (4 095.83) | 4 360.46 (3 835.24) | 4 343.75 (3 958.93) |
Class-level variance | 11 240.89 (5 295.85)* | 7 318.49 (4 011.82) | 8 408.89 (4 135.84)* | 9 040.08 (4 321.37)* |
Pupil-level variance | 151 314.31 (6 796.73)*** 136 386.27 (6 125.50)*** 124 771.37 (5 604.52)*** 125 725.64 (5 647.62)*** | |||
Deviance test model | 15 545.97 | 15 434.61*** | 15 344.24*** | 15 353.79*** |
χ2 (df) |  | 11.36 (5) | 90.37 (12) | 80.18 (8) |