Table BACKSIZE1 - 2001/02
Estimated prevalence and rates (%) of self-reported musculoskeletal disorders mainly affecting the back caused or made worse by current or most recent job, by workplace size, for people working in the last 12 months, 2004/05, 2003/04 and 2001/02
| Number of people in workplace + | Illness ascribed to their current/most recent job | ||||||
|---|---|---|---|---|---|---|---|
| Sample cases | Estimated prevalence (thousands) | Rate per 100 employed in the last 12 months | |||||
| central | 95% C.I. | central | 95% C.I. | ||||
| lower | upper | lower | upper | ||||
| Self employed on own or with partners but no employees | 57 | 27 | 20 | 35 | 1.1 | 0.83 | 1.4 |
| 1-24 | 155 | 71 | 60 | 83 | 0.78 | 0.66 | 0.90 |
| 25+ | 283 | 132 | 117 | 148 | 0.79 | 0.70 | 0.89 |
| Missing | 1 | .. | .. | .. | .. | .. | .. |
| 1-49 | 205 | 95 | 82 | 108 | 0.76 | 0.66 | 0.87 |
| 50+ | 216 | 101 | 87 | 114 | 0.80 | 0.69 | 0.91 |
| Missing/unknown | 18 | .. | .. | .. | .. | .. | .. |
| All persons | 496 | 232 | 211 | 253 | 0.81 | 0.74 | 0.89 |
Notes:
- .. Not applicable
- + Relates to the number of people at their workplace, which is not necessarily the same as the number of people working for the company.
- Missing values differ between the two parts of the table giving 2001/02 data because for 1-49 and 50+, individuals who gave the response 'Don't know but over 24 and under 500' have been coded as missing/unknown.
- See section 2.7 and Appendix 3.2 in the 'Self-reported work-related illness in 2004/05' (SWI04/05) report for more details on prevalence estimates and rates.
- The estimates in this table take account of revisions made to the Great Britain population estimates following the 2001 Census.

