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Table 3 Differences in the FNTA (mean ± SD, °) between sexes and sides (P1 value for sexes; P2 value for sides; P3 value for the interaction between sex and side)

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

ItemsMales (137)Females (63)P1P2P3
LeftRightLeftRight
Isthmus FNTA31.37 ± 8.9232.62 ± 9.5627.20 ± 6.9827.78 ± 7.44< 0.0010.3280.722
Basilar FNTA23.92 ± 3.9724.34 ± 4.0322.55 ± 3.9922.55 ± 3.640.0110.0950.495
iFNTA#7.45 ± 7.948.27 ± 9.184.65 ± 6.124.23 ± 6.38< 0.0010.8120.466