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Table 2 Median time to aseptic loosening according to gender and GNAS1 genotype

From: Relationship between GNAS1 T393C polymorphism and aseptic loosening after total hip arthroplasty

  All Gender p value
Female Male
n (%) 234 165 (70.5) 69 (29.5)  
MTAL, months (range) 142 (1–431) 152 (1–431) 132 (3–396) 0.576
  All GNAS1 T393C genotype p value
TT TC CC
n (%) 234 44 (18.8) 126 (53.8) 64 (27.4)  
MTAL, months (range) 142 (1–431) 134.5 (1–405) 144 (1–431) 141.5 (2–397) 0.667
Female
 n (%) 165 31 (18.8) 87 (52.7) 47 (28.5)  
 MTAL, months (range) 152 (1–431) 137 (1–405) 159 (1–431) 173 (2–397) 0.353*
Male
 n (%) 69 13 (18.8) 39 (56.5) 17 (24.6)  
 MTAL, months (range) 132 (3–396) 128 (27–354) 144 (3–396) 108 (12–304) 0.868
  1. Data are numbers with percentages given in brackets and medians with ranges given in brackets, respectively. p values were calculated using Kruskal–Wallis test for nonparametric variables. *Jonckheere–Terpstra test for linear comparison of nonparametric variables p = 0.160
  2. MTAL median time to aseptic loosening