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©2012 Baishideng Publishing Group Co.
World J Orthop. Jan 18, 2012; 3(1): 5-9
Published online Jan 18, 2012. doi: 10.5312/wjo.v3.i1.5
Published online Jan 18, 2012. doi: 10.5312/wjo.v3.i1.5
Table 2 Univariate analysis of factors affecting impingement syndrome
| Characteristics | Proportion of case n (%) | X2 (df) | P value |
| Age, yr | 1.83 (1) | 0.175 | |
| < 50 | 25 (26.6) | ||
| ≥50 | 69 (73.4) | ||
| Sex | 7.55 (1) | 0.033 | |
| Male | 44 (39.6) | ||
| Female | 67 (60.4) | ||
| Smoking status | 15.77 | < 0.001 | |
| Never | 93 (33.7) | ||
| Current | 3 (42.9) | ||
| Ex-smoker | 15 (78.9) | ||
| Occupation | 19.36 (6) | 0.004 | |
| Rubber tapper | 11 (35.5) | ||
| Teacher/nurse | 30 (48.4) | ||
| Farmer | 9 (39.1) | ||
| Officer/others | 61 (73.3) | ||
| Sports | 5.23 (4) | 0.264 | |
| None | 100 (35.7) | ||
| Football | 1 (20.0) | ||
| Jogging | 3 (50.0) | ||
| Others | 111 (60.0) | ||
| Sleeping position | 9.038 | 0.029 | |
| Supine | 32 (27.4) | ||
| Decubitus | 70 (43.7) | ||
| Prone | 0 (0.0) | ||
| Undetermined | 9 (37.1) | ||
| Type of acromion | 4.99 | 0.082 | |
| Type I, flat | 89 (34.9) | ||
| Type II, curved | 12 (36.4) | ||
| Type III, hooked | 8 (66.7) | ||
| BMI (kg/m2) | 0.489 | 0.783 | |
| < 25 | 68 (61.3) | ||
| 25-29.9 | 35 (31.5) | ||
| ≥ 30 | 8 (7.21) |
- Citation: Tangtrakulwanich B, Kapkird A. Analyses of possible risk factors for subacromial impingement syndrome. World J Orthop 2012; 3(1): 5-9
- URL: https://www.wjgnet.com/2218-5836/full/v3/i1/5.htm
- DOI: https://dx.doi.org/10.5312/wjo.v3.i1.5