Table 1: Descriptive statistics for categorical variables.
| Category | ||
| Gender | Male - 16 (30.8%) | Female - 36 (69.2%) |
| Occupation (2 missing) | White Collar - 11 (22%) | Blue Collar - 39 (78%) |
| Smoking status | Active smoker - 8 (15.4%) | Former smoker/Non-smoker - 44 (84.6%) |
| Affected shoulder | Right - 34 (65.4%) | Left - 18 (34.6%) |
| Dominant side | Right - 50 (96.2%) | Left - 2 (3.8%) |