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Table 2 Prevalence MB2 canal in the mesiobuccal root of the maxillary second molars by gender and tooth position

From: Prevalence and location of the secondary mesiobuccal canal in 1,100 maxillary molars using cone beam computed tomography

 

MB2

 

Absent

Present

Total

Female

167

105

272

57,2%

40,7%

49,5%

Male

125

153

278

42,8%

59,3%*

50,5%

Total

292

258

550

100%

100%

100%

Rigth Side

151

127

278

51,7%

49,2%

50,5%

Left Side

141

131

272

48,3%

50,8%

49,5%

Total

292

258

550

 

100%

100%

100%

  1. * refers to p < 0.05