Table 3 Comparison of the success rates amongst different age groups
Age Groups yr (n) | Successful cases of 1st premolar | Successful cases of 2nd premolar | Total success rate n (% within group) | (P value) |
|---|---|---|---|---|
15–24 (29) | 15 | 13 | 28 (97) | 0.3650a,†|
25–34 (39) | 22 | 12 | 34 (87) | |
35–44 (56) | 24 | 30 | 54 (96) | |
45–54 (54) | 23 | 31 | 54 (100) | |
55–64 (45) | 18 | 22 | 40 (89) | |
65–75 (24) | 13 | 11 | 24 (100) |