Health and Safety Executive

Table WRISIZE2 - 2003/04

Estimated prevalence and rates of self-reported illness caused or made worse by current or most recent job, for small, medium and large workplaces, for people working in the last 12 months.

Workplace size + Illness ascribed to their current/most recent job
Sample cases Estimated prevalence (thousands) Rate per 100 000 employed in the last 12 months
central 95% C.I. central 95% C.I.
lower upper lower upper
Illness caused or made worse by current or most recent job              
Small (less than 50 employees)~ 1052 534 501 566 3390 3180 3590
Medium (50-249 employees) 491 248 225 270 4240 3870 4620
Large (250+ employees) 523 264 241 286 4240 3880 4610
Missing/unknown 54 .. .. ..      
All persons (illness ascribed to current or most recent job) 2120 1071 1025 1118 3700 3550 3860
Other job caused or made illness worse, workplace size unknown# 531 269 246 292 .. .. ..
Total (illness ascribed to any job) 2651 1340 1288 1393 4630 4460 4810

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.

~ Includes those who are self employed on their own or with partners who have no employees.

# Includes those who did not answer the question identifying the job to which their illness was ascribed and those who said their illness was ascribed to a job other than their current or most recent in the last 12 months.

Individuals who gave the response 'Don't know but between 50 and 499' have been coded as missing/unknown.


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Updated 19.10.09