patient factor | n (total) | success rate | p-value | ||
---|---|---|---|---|---|
% | n | ||||
oral hygiene | good (API < 30%) | 352 | 84.9 | 299 | 0.743 |
poor (API > 30%) | 35 | 82.9 | 29 | ||
387 | 328 | ||||
age | 6–20 years old | 316 | 86.7 | 274 | 0.002** |
20–30 years old | 27 | 85.2 | 23 | 0.287 | |
> 30 years old | 44 | 70.5 | 31 | 0.494 | |
387 | 328 | ||||
gender | male | 160 | 80.0 | 128 | 0.029* |
female | 227 | 88.1 | 200 | ||
387 | 328 |