Table 4.

Factors associated with heavy workload out-of-hours. N = 573

Variables	Standardized Beta (β)	P-value
Gender (Male = 0 Female = 1)	−0.137	0.001
Number of inhabitants in the municipality (7 categories, ref. Table 1)	−0.114	0.025
Driving distance to nearest hospital (per 30 min, 4 categories ref. Table 1)	0.211	< 0.001
Number of patients at their list (per 300 patient, 6 categories, ref. Table 1)	−0.113	0.010

Linear regression analysis of total working hours OOH exclusive work as second doctor. R square 0.125