|  | β (95% CI) by composite healthy lifestyle groups | P value for trend | P value for interaction |  | |||
---|---|---|---|---|---|---|---|---|
 |  | 0–2 | 3 | 4 | 5–6 |  | ||
Emotional functioning |  |  |  |  |  | < 0.001 |  | |
 | Boys | Ref | 13.80 (11.33, 16.28) * | 22.43 (20.09, 24.78) * | 25.29 (22.62, 27.96) * | < 0.001 |  |  |
 | Girls | Ref | 13.67 (11.11, 16.22) * | 28.99 (26.60, 31.39) * | 32.93 (29.82, 36.04) * | < 0.001 |  |  |
Social functioning | Â | Â | Â | Â | Â | 0.352 | Â | |
 | Boys | Ref | 9.00 (7.07, 10.94) * | 14.00 (12.17, 15.84) * | 16.19 (14.10, 18.28) * | < 0.001 |  |  |
 | Girls | Ref | 6.75 (4.91, 8.60) * | 12.74 (11.01, 14.47) * | 14.01 (11.76, 16.25) * | < 0.001 |  |  |
School functioning | Â | Â | Â | Â | Â | 0.044 | Â | |
 | Boys | Ref | 8.13 (5.98, 10.28) * | 15.85 (13.81, 17.89) * | 17.97 (15.65, 20.28) * | < 0.001 |  |  |
 | Girls | Ref | 9.26 (7.20, 11.32) * | 18.62 (16.69, 20.55) * | 21.30 (18.79, 23.81) * | < 0.001 |  |  |
Physical functioning |  |  |  |  |  | < 0.001 |  | |
 | Boys | Ref | 4.62 (3.09, 6.15) * | 8.26 (6.81, 9.71) * | 10.12 (8.47, 11.76) * | < 0.001 |  |  |
 | Girls | Ref | 6.86 (5.08, 8.65) * | 12.90 (11.23, 14.57) * | 16.30 (14.13, 18.47) * | < 0.001 |  |  |
Psychosocial health summary score | Â | Â | Â | Â | 0.003 | Â | ||
 | Boys | Ref | 10.31 (8.51, 12.11) * | 17.43 (15.72, 19.13) * | 19.82 (17.88, 21.75) * | < 0.001 |  |  |
 | Girls | Ref | 9.89 (8.17, 11.61) * | 20.12 (18.51, 21.73) * | 22.75 (20.65, 24.84) * | < 0.001 |  |  |
Total scale score |  |  |  |  |  | < 0.001 |  | |
 | Boys | Ref | 8.89 (7.29, 10.48) * | 15.14 (13.62, 16.65) * | 17.39 (15.67, 19.11) * | < 0.001 |  |  |
 | Girls | Ref | 9.14 (7.56, 10.71) * | 18.31 (16.84, 19.79) * | 21.13 (19.22, 23.05) * | < 0.001 |  |  |