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Table 2 Participant characteristics by COL5A1 genotype in Study 1 (n = 363)

From: COL5A1 rs12722 polymorphism is not associated with passive muscle stiffness and sports-related muscle injury in Japanese athletes

 CCTCTTUnadjusted/adjusteda P value
T-dominant (TT + TC vs. CC)T-recessive (TT vs. TC + CC)Additive (TT vs. TC vs. CC)
n25310010   
Sex, % men60.871.060.00.0970.8090.169
Age, year20.5 ± 1.920.7 ± 2.319.5 ± 1.50.5970.1050.828
Height, cm169.0 ± 9.2170.6 ± 8.7166.4 ± 7.70.2270.2890.320
Body mass, kg63.5 ± 10.666.2 ± 13.861.3 ± 7.20.0840.4200.404
PSLR ROM, degree83.4 ± 18.081.0 ± 17.283.4 ± 12.20.274/0.7610.907/0.9860.528/0.786
SR ROM, cm10.4 ± 9.39.8 ± 10.213.4 ± 7.10.781/0.6450.298/0.3230.993/0.477
Stretch, % yes78.272.080.00.2610.7920.368
  1. Values are presented as the mean ± SD unless noted otherwise
  2. aFor PSLR and SR, adjusted for sex and regular stretching