|
| 3 and 4 year olds |
|
|
| % | N |
| No time | 1.1 | 40 |
| 30 minutes or less | 44.2 | 1580 |
| About one hour | 31.9 | 1138 |
| About two hours | 14.1 | 504 |
| Three hours or more | 8.7 | 309 |
| Total | 100.0 | 3571 |