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Table 2 Detection rates of different canal category in both gender [n, (%)]

From: CBCT evaluation of root canal morphology and anatomical relationship of root of maxillary second premolar to maxillary sinus in a western Chinese population

Gender

Canal category

Type I

Type II

Type III

Type IV

Type V

Type VI

Type VII

Type VIII

Female

232 (54.7)

141 (33.3)

3 (0.7)

44 (10.4)

4 (0.9)

0

0

0

Male

384 (55.3)

216 (31.1)

3 (0.4)

70 (10.1)

13 (1.9)

5 (0.7)

1 (0.2)

2 (0.3)