| Grade | Frequency (N = 140,217) | Percent |
| Grade K through 2 | 48,324 | 34.5 |
| Grade 3 through 5 | 46,273 | 33.0 |
| Grade 6 through 8 | 31,530 | 22.5 |
| Grade 9 through 12 | 14,090 | 10.0 |
| Geography |
|
|
| Very Rural | 29,715 | 21.2 |
| Rural | 42,595 | 30.4 |
| Urban | 67,907 | 48.4 |
| Untreated Decay |
|
|
| Yes | 24,744 | 17.7 |
| No | 115,473 | 82.3 |
| Treated Decay |
|
|
| Yes | 55,839 | 39.8 |
| No | 84,378 | 60.2 |
| Sealants |
|
|
| Yes | 42,995 | 30.7 |
| No | 97,222 | 69.3 |