Table II.
Baseline demographic characteristics
| Variable | Total (N = 119) | Study group (n = 74) | Control group (n = 45) | P value |
|---|---|---|---|---|
| Age, yr | 70 ± 10 | 70 ± 10 | 69 ± 11 | .708 |
| Sex | ||||
| Male | 59 (50) | 41 (55) | 18 (40) | .103 |
| Female | 60 (50) | 33 (45) | 27 (60) | |
| BMI | 30.2 ± 6.46 | 29.7 ± 7.5 | 30.9 ± 7.8 | .649 |
| Diagnosis | ||||
| Cuff tear arthropathy | 74 (62) | 44 (60) | 29 (64) | |
| Primary OA with severe bone loss and intact cuff | 45 (38) | 30 (41) | 16 (35) | .342 |
| Dominant side | ||||
| Right | 108 (90) | 3 (2.1) | 139 (97.9) | .354 |
| Left | 12 (10) | 2 (5.9) | 32 (94.1) | |
BMI, body mass index; OA, osteoarthritis.
Data are expressed as number (percentage) or mean ± standard deviation.