From: Inter-rater agreement, sensitivity, and specificity of the prone hip extension test and active straight leg raise test
PHE test
ASLR test
Overall agreement (%)
91.7%
Kappa statistic
0.76
95% CI
0.57-0.95
0.57-0.96
p value
p < 0.001
PABAK statistic
0.83
Prevalence index
0.55
Bias index
0.08
0.05