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Patient demographics.
| Variable | Healthy (n = 46) | CTA (n = 21) | IRCT (n = 18) | OA (n = 17) | All |
|---|---|---|---|---|---|
| Mean age, yrs (SD) | 36 (16) | 77 (8) | 71 (8) | 69 (8) | 56 (22) |
| Mean age females, yrs (SD) | 46 (19) | 78 (8) | 73 (7) | 69 (8) | 67 (17) |
| Mean age males, yrs (SD) | 33 (14) | 73 (8) | 68 (8) | 70 (8) | 46 (22) |
| Left:right, n | 25:21 | 9:12 | 4:14 | 9:8 | 47:55 |
| Females:males, n | 12:34 | 16:5 | 11:7 | 10:7 | 49:53 |
CTA, cuff tear arthropathy; IRCT, irreparable rotator cuff tear; OA, osteoarthritis; SD, standard deviation.
