Table 4

Odds ratios for self reported symptoms in relation to farming

Cases (n)Non-cases (n)Prevalence (%)Adjusted OR(95% CI)
Prevalence estimates and odds ratios account for sample clustering by postal address in the UK survey data and by farmholding in the farming cohort.
Odds ratios were adjusted for sex, age in five year bands (16–19, 20–24, 25–29, 30–34, 35–39, 40–44, 45–49, 50–54, 55–59, 60+), working status (full time, part time, unemployed, economically inactive) and longstanding illness, disability, or infirmity (yes, no).
These adjustments accounted for the following differences in characteristics: 74% of farming cohort v 46% of household sample were male; age of farmers was 20–83 years v age of householders was 16–64 years; 2% of farming cohort v 9% of household sample were unemployed; 30% of farming cohort v 37% of household sample reported a longstanding illness, disability, or infirmity.
Overall psychiatric morbidity
UK household population1541806116.01.00
Farmers254005.90.57(0.36 to 0.89)
Depression
UK household population992883810.11.00
Farmers184074.20.63 (0.39 to 1.03)
Depressive ideas
UK household population94988819.71.00
Farmers234025.41.00 (0.63 to 1.60)
Life not worth living
UK household population34694843.51.00
Farmers134123.11.78 (0.99 to 3.21)