Table 1.
Classification of child time use (structured, less-structured, and other activities).
| STRUCTURED ACTIVITIES |
| Physical lessons (e.g., soccer practice, karate) |
| Non-physical lessons (e.g., piano lessons, art class) |
| Tutoring |
| Homework and study |
| Chores |
| Religious activities |
| Other formal organizational meetings and activities (e.g., community service) |
| LESS-STRUCTURED ACTIVITIES |
| Unguided, child-initiated practice (e.g., playing piano or singing outside of scheduled practice times; shooting goals outside of soccer practice) |
| Free play alone |
| Free play with others |
| Social outings |
| Visits to family and friends |
| Parties |
| Camping |
| Picnics |
| Other group activities (e.g., walks, bike rides, skiing, swimming, bowling, golf) |
| Enrichment activities |
| Sightseeing |
| Aquarium and zoo visits |
| Museums |
| Miscellaneous educational events (e.g., science fair) |
| Other entertainment (e.g., live sporting events, performances, movies) |
| Reading |
| Media and screen time (e.g., TV, internet, video games) |
| OTHER ACTIVITIES |
| Sleeping |
| Meals/eating |
| School |
| Care by others |
| Personal care and hygiene |
| Child appointments |
| Commuting and travel time |
| Unknown/Unreported |