Tooth shade matching |
| Female observers | Male observers | Total | ||||
F | M | Total | F | M | Total | |||
No | N | 287 | 250 | 537 | 292 | 346 | 638 | 1175 |
% | 75.53 | 73.53 | 74.58 | 69.52 | 69.20 | 69.35 | 71.65 | |
Yes | N | 93 | 90 | 183 | 128 | 154 | 282 | 465 |
% | 24.47 | 26.47 | 25.42 | 30.48 | 30.80 | 30.65 | 28.35 | |
Total | N | 380 | 340 | 720 | 420 | 500 | 920 | 1640 |