Table 1.

Variables used in logistic regression

Independent variable
Age	Continuous
Family situation	Married/has a co-habitant	Lives alone
Has other work	Has work outside the farm	Full-time farmer
Working alone	Has an assistant	Works alone
Has co-production with other farmers	Yes	No
Has joined the voluntary health and safety program	Yes	No
Has access to an occupational health service	Yes	No
Has organized locum for vacations and/or illness,	Yes	No
No. of stipulated yearly working hours at the farm	<2 × 1,750 h/y	>2 × 1,750 h/y
Field area available to the farm	Continuous
Production type	Cattle	No cattle
	Swine	No swine
	Corn	No corn
	Vegetables	Not producing vegetables
	Forest	Not forest