| SB | sedentary behaviour |
| LPA | light physical activity |
| MVPA | moderate to vigorous activity |
| PA | physical activity |
| ISM | isotemporal substitution model |
| PSQI | Pittsburgh Sleep Quality Index |
| WASO | wake time after sleep onset |
| Min | minutes |
| WHO | World Health Organization |
| ISCED | International Standard Classification of Education |
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