From: Shoulder disorders in female working-age population: a cross sectional study
Age | Dominant shoulder | Non-dominant shoulder | Bilateral | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Abnormal (26) | Normal (276) | Abnormal (11) | Normal (291) | Abnormal (6) | ||||||||
Yrs | No. | % | No. | % | No. | % | No. | % | No. | % | No. | % |
20-24 | 22 | 7.3 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 100 | 0 | 0 |
25-29 | 36 | 11.9 | 1 | 2.8 | 35 | 97.2 | 0 | 0 | 36 | 100 | 0 | 0 |
30-34 | 46 | 15.2 | 3 | 6.5 | 43 | 93.5 | 0 | 0 | 46 | 100 | 0 | 0 |
35-39 | 61 | 20.2 | 5 | 8.2 | 56 | 91.8 | 1 | 1.6 | 60 | 98.4 | 1 | 1.6 |
40-44 | 43 | 14.3 | 3 | 7.0 | 40 | 93 | 2 | 4.7 | 41 | 95.3 | 1 | 2.3 |
45-49 | 42 | 13.9 | 7 | 16.7 | 35 | 83.3 | 2 | 4.8 | 40 | 95.2 | 2 | 4.8 |
50-55 | 52 | 17.2 | 7 | 13.5 | 45 | 86.5 | 6 | 11.5 | 46 | 88.5 | 2 | 3.8 |
 |  |  | X 2 = 14.141; p =0.028* | X 2 = 14.141; p =0.028* |  |  |