Cluster 1 | Cluster 2 | Cluster 3 | Cluster 4 | Cluster 5 | Cluster 6 | p Value comparing 6 clusters* | Adjusted significance level (rank)† | |
---|---|---|---|---|---|---|---|---|
n=268 | n=271 | n=257 | n=336 | n=238 | n=175 | |||
Mean (SD) | Mean (SD) | Mean (SD) | Mean (SD) | Mean (SD) | Mean (SD) | |||
Dinner timing (pm) | 5:57 (0:19) | 6:48 (0:19) | 7:05 (0:20) | 6:13 (0:17) | 6:30 (0:23) | 6:29 (0:26) | <0.001 | 0.013 (1)‡ |
Outside playtime (hours/day) | 1.7 (0.6) | 1.4 (0.6) | 1.3 (0.6) | 1.2 (0.5) | 3.1 (0.6) | 1.6 (0.7) | <0.001 | 0.017 (2)‡ |
Screen time (hours/day) | 1.5 (0.8) | 2.1 (0.8) | 1.8 (0.8) | 1.8 (0.7) | 2.1 (0.8) | 4.2 (0.9) | <0.001 | 0.050 (4)‡ |
Night-time sleep duration (hours/day) | 10.4 (0.4) | 10.3 (0.4) | 9.2 (0.4) | 9.4 (0.4) | 9.6 (0.5) | 9.4 (0.5) | <0.001 | 0.025 (3)‡ |
*p Values calculated from analysis of variance (ANOVA).
†Adjusted significance level using the Holm's method36 for multiple testing, the first entry being the adjusted significance level and the rank in parentheses being the rank of the associated original p value in ascending order from most-to-least significant.
‡Statistically significant (p<0.05) after adjustment for multiple tests using the Holm's method.