Table 3.
The root canal morphology in mandibular and maxillary anterior teeth and its relationship with gender according to Ahmed classification
| Teeth position | Gender (n = 570) | Ahmed classification | Chi-square value | (d) | p-value | |||
|---|---|---|---|---|---|---|---|---|
| 1TN1 | 1TN1-2-1 | 1TN1−2 | 1TN1-2-1-2-1 | |||||
| Maxillary | ||||||||
| Central incisors | M | 336 | 6 | 1.000 f | 1 | 0.635 | ||
| F | 222 | 6 | ||||||
| Lateral incisors | M | 335 | 7 | 0.024 | 1 | 0.876 | ||
| F | 222 | 6 | ||||||
| Canines | M | 337 | 6 | 1.000 f | 1 | 0.635 | ||
| F | 222 | 5 | ||||||
| Mandibular | ||||||||
| Central incisors | M | 296 | 44 | 4 | 0.850 | 2 | 0.654 | |
| F | 193 | 30 | 3 | |||||
| Lateral incisors | M | 253 | 74 | 19 | 4.977 | 2 | 0.083 | |
| F | 138 | 70 | 16 | |||||
| Canines | M | 320 | 8 | 10 | 1 | 12.74 | 2 | 0.002* |
| F | 195 | 32 | 4 | |||||
Significant value < 0.05; Cross Tab, Chi Square Test
M, male; F, female; TN, tooth number; f, fisher exact test; d, difference