DMFT index and saliva secretion test according to age of the experimental group (N=72)
| Variable | Experimental group n (or M) (%, SD) |
DMFT index | Saline secretion test | |
|---|---|---|---|---|
| Sex | F | 39 | 80.0±4.26 | 10.13±2.10 |
| M | 33 | 7.47±5.07 | 9.94±1.95 | |
| Age | 20-29 | 60 (83.3) | 7.78±4.61 | 10.51±2.03 |
| 30-39 | 3 (4.1) | 7.67±3.05 | 8.00±1.73 | |
| 40-49 | 5 (6.9) | 8.80±3.03 | 8.60±1.34 | |
| 50≤ | 4 (5.5) | 7.50±4.42 | 7.00±1.41 |
