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Prevalence of radiating and local low back pain of actively working firefighters in 1996, 1999 and 2009 (n = 360) and significant differences between years, p
| Musculoskeletal pain | Prevalence | p | p | |||||
|---|---|---|---|---|---|---|---|---|
| 1996 | 1999 | 2009 | 1996 | 1996 | ||||
| % | n | % | n | % | n | 1999 | 2009 | |
| Radiating low back pain | 16 | (53) | 23 | (76) | 29 | (100) | <0.05 | <0.0001 |
| Local low back pain | 28 | (95) | 28 | (95) | 40 | (137) | ns | <0.001 |
