颈干角

PFNA组(n = 39)

PFBN组(n = 30)

P值

术后即刻

124.9 ± 4.2

125.3 ± 3.2

0.617

术后1个月

124.6 ± 3.5

123.9 ± 2.8

0.384

术后3个月

123.1 ± 4.2

124.3 ± 3.4

0.219

术后6个月

122.5 ± 3.9

124.4 ± 3.8

0.048

P值

<0.001

<0.001