Table 2.

Characteristics of femoral neck shorting

Variable	Total (n = 113)	FNS ≤ 5 mm (n = 78)	FNS > 5 mm (n = 35)	P value
Mean age (years)γ	48.4 ± 13.4	46.6 ± 14.0	52.5 ± 11.2	0.030
Age (No, %)*
≤ 60 years	90	66 (73)	24 (27)	0.050
> 60 years	23	12 (52)	11 (48)
Gender (No, %)*
Male	67	47 (70)	20 (30)	0.755
Female	46	31 (67)	15 (33)
Fracture side (No, %)*
Left	59	37 (63)	22 (37)	0.129
Right	54	41 (76)	13 (24)
Fracture displacement (No, %)*
Nondisplaced	45	35 (78)	10 (22)	0.102
Displaced	68	43 (63)	25 (37)
Fracture stability (No, %)*
Stable	69	48 (70)	21 (30)	0.877
Unstable	44	30 (68)	14 (32)
Fixation configuration (No, %)*
Triangle	49	33 (67)	16 (33)	0.739
Inverted triangle	64	45 (70)	19 (30)
Screws number (No, %)#
3	108	74 (69)	34 (31)	1.000
4	5	4 (80)	1 (20)

The percentages are based on the number with each variable

^γP value was based on t test

^*P value was based on chi-square test

^#P value was based on Fisher's exact test