|
| 3 and 4 year olds |
|
|
| % | N |
| No time | 3.8 | 134 |
| 30 minutes or less | 52.9 | 1880 |
| About one hour | 28.8 | 1023 |
| About two hours | 10.8 | 383 |
| Three hours or more | 3.8 | 134 |
| Total | 100.1 | 3554 |