|
| 3 and 4 year olds |
|
|
| % | N |
| No time | 3.4 | 121 |
| 30 minutes or less | 68.6 | 2439 |
| About one hour | 21.3 | 756 |
| About two hours | 4.8 | 170 |
| Three hours or more | 1.9 | 68 |
| Total | 100.0 | 3554 |