Current study N = 72 | Van der Windt 1996 N = 335 | De Winter 1999 N = 201 | Winters 1999 N = 101 | Bot 2005 N = 281 | Bergman 2005 N = 71 | Kuijpers 2006 N = 492 | Feleus 2008 N = 682 | Reilingh 2008 N = 587 | |
---|---|---|---|---|---|---|---|---|---|
Age (years,± SD) | |||||||||
43 (12.3) | 49.6 (14.4) | 48 (12) | 47.3 (15.4) | 49.2 (13.8) | 47.8 (11.8) | 52 (14) | 45* | 49.5 (14.7)† 51.9 (13.9)‡ 52.9 (13.3)¶ | |
Gender (%) | |||||||||
female | 69 | 56 | 66 | 58 | 63 | 52 | 50 | 52 | 50 |
Education level | |||||||||
Low | 6 | NA | NA | NA | 44 | NA | NA | 36 | 36 |
Medium | 47 | NA | NA | NA | 42 | NA | NA | 36 | 41 |
High | 47 | NA | NA | NA | 14 | NA | NA | 28 | 23 |
Duration of shoulder pain (month) | |||||||||
< 3 m | 0 | 85 | 26 | 75 | 66 | 70 | 60 | 74 | 59 |
3-6 m | 16 | 30 | 40 | 41 | |||||
> 6 m | 100 | 15 | 55 | 25 | 34 | 26 |