From: Biomechanical and functional indicators in male semiprofessional soccer players with increased hip alpha angles vs. amateur soccer players
Variables
Inter-rater reliability
95%-confidence interval
Oberserver 1 vs. observer 2
Minimum level
Maximum level
Alpha angle, semiprofessional group
0.966
0.87
0.99
Alpha angle, amateur group
0.967
0.899
0.989