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Sample size determination of LBP among health care providers in public hospitals of Gamo zone, Southern Ethiopia, 2021.
| Variables | % in unexposed | AOR | Sample size | Non-response rate | Design effect | Total sample size |
|---|---|---|---|---|---|---|
| Year of experience | 26.0 | 3.13 | 121 | 5% | 1.5 | 191 |
| Work in an awkward position | 75.6 | 3.39 | 201 | 5% | 1.5 | 211 |
| Lifting weight > 10 kg manually | 88.8 | 5.26 | 298 | 5% | 1.5 | 470 |
LBP: low back pain; AOR: adjusted odds ratio.
