Table 1 General occurrence of radix molaris, location, side, tooth, and type (entomolaris or paramolaris) according to the patient’s gender.

From: Prevalence of radix molaris in mandibular molars of a subpopulation of Brazil’s Northeast region: a cross-sectional CBCT study

Variables

Specifications

Male n./%

Female n./%

Total n./%

P value*

General occurrence of radix molaris

Yes

23/5.72

36/5.22

59/5.40

0.722

No

379/94.28

654/94.78

1033/94.60

 

Total

402/100.00

690/100.00

1092/100.00

 

Location

Bilateral

3/13.04

9/25.00

12/20.34

0.265

Unilateral

20/86.96

27/75.00

47/79.66

 

Total

23/100.00

36/100.00

59/100.00

 

Side

Right

11/42.31

22/48.89

33/46.48

0.592

Left

15/57.69

23/51.11

38/53.52

 

Total

26/100.00

45/100.00

71/100.00

 

Tooth

First molar

13/50.00

32/71.11

45/63.38

0.075

Second molar

13/50.00

13/28.89

26/36.62

 

Total

26/100.00

45/100.00

71/100.00

 

Type

Radix entomolaris

24/92.31

42/93.33

66/92.96

0.870

Radix paramolaris

2/7.69

3/6.67

5/7.04

 

Total

26/100.00

45/100.00

71/100.00

 
  1. *Statistical difference, determined by the Pearson chi-square test (P < .05).