| Before | After propensity score matching | ||||
---|---|---|---|---|---|---|
Asymptomatic group | Patient group | P | Asymptomatic group | Patient group | P | |
Shoulders [n] | 73 | 110 | – | 36 | 36 | – |
Age [y] | 28 (range, 21–40) | 50 (range, 15–81) | < .0001 | 31 (range, 21–40) | 30 (range, 15–54) | .8 |
Sex | F, 36; M, 37 | F, 34; M, 76 | .01 | F, 9; M, 27 | F, 9; M, 27 | 1.00 |
Side | D, 41; ND, 32 | D, 69; ND, 41 | .4 | D, 24; ND, 12 | D, 28; ND, 8 | .4 |
Flexion [°] | 178 ± 3 (CI, 177–178) | 159 ± 22 (CI, 155–163) | < .0001 | 177 ± 3 (CI, 172–177) | 163 ± 22 (CI, 155–170) | .0006 |
Abduction [°] | 178 ± 3 (CI, 178–179) | 138 ± 39 (CI, 131–146) | < .0001 | 178 ± 3 (CI, 177–179) | 152 ± 36 (CI, 140–164) | .0001 |
ER [°] | 74 ± 9 (CI, 72–76) | 68 ± 18 (CI, 65–72) | .2 | 72 ± 10 (CI, 69–76) | 76 ± 16 (CI, 70–82) | .3 |
IR a | T7 (Range, T12-T5) | T11 (Range, B-T5) | < .0001 | T7 (Range, T12-T5) | T10 (Range, B-T5) | < .0001 |