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Table 2 Paired-sample t test of the FNTA (mean ± SD°)

From: Three-dimensional morphological analysis of the femoral neck torsion angle—an anatomical study

 

Total (400)

Males (137)

Females (63)

Left (200)

Right (200)

Isthmus FNTA

30.58 ± 8.90

31.99 ± 9.25

27.49 ± 7.19

30.06 ± 8.57

31.10 ± 9.21

Basilar FNTA

23.79 ± 3.98

24.13 ± 4.00

23.05 ± 3.84

23.49 ± 4.01

24.10 ± 3.92

T value

16.834

15.186

7.995

12.365

11.529

P value

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001