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Table 4 Characteristics of the study population examined teeth by genders, age groups, and sides

From: Vertucci’s root canal configuration of 11,376 mandibular anteriors and its relationship with distolingual roots in mandibular first molars in a Cantonese population: a cone-beam computed tomography study

 

Number of specimens (n)

Number of specimens (n)

MLI

MFM

Single

Complicated

P-value

Without DLR

With DLR

P-value

Total

2620

1172

 

2904

888

 

Sex

      

Female

1430

602

P = 0.06

1576

456

P = 0.13

Male

1190

570

 

1328

432

 

Side

      

Left

1312

584

P = 0.89

1475

421

P = 0.07

Right

1308

588

 

1429

467

 

Age

      

 < 45

1762

996

****

2124

634

P = 0.31

 ≥ 45

858

176

 

780

254

 
  1. The level of statistical significance was set at P < 0.05. ****P < 0.0001
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BMC Oral Health

ISSN: 1472-6831

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