Health and Safety Executive

Table WRISIZE4 - 2003/04

Estimated incidence 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 incidence (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)~ 452 232 210 254 1470 1330 1610
Medium (50-249 employees) 247 127 111 143 2180 1900 2450
Large (250+ employees) 247 125 109 141 2010 1760 2270
Missing/unknown 28 .. .. .. .. .. ..
All persons (illness ascribed to current or most recent job) 974 498 466 530 1720 1610 1830
Other job caused illness, workplace size unknown# 135 69 57 81 .. .. ..
Total (illness ascribed to any job) 1109 567 533 601 1960 1840 2080

Notes:

.. Not applicable

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

+ 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 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