Prevalence of low back pain in the past 12 months among scaffolders and supervisors
|
Scaffolders (n=221) n (%) |
Supervisors (n=66) n (%) | |
| Subjects with low back pain | 132 (60) | 40 (61) |
| Subjects with chronic low back pain | 50 (23) | 13 (20) |
| Subjects with severe low back pain4-150 | 68 (31) | 11 (17) |
| Subjects with low back pain and perceived disability | 47 (21) | 12 (18) |
↵4-150 Cochran-Mantel-Haenszel test, p<0.05.