Skip to main content

Table 3 Multiple linear regression analysis of years worked at night work on BMI among women (n=2,100)

From: Years worked at night and body mass index among registered nurses from eighteen public hospitals in Rio de Janeiro, Brazil

Models Beta 95% CI p-value AIC
Model 1 – Unadjusted 0.107 0.074–0.139 <0.0001 12249.2
Model 2 – Model 1 + age + years at work 0.061 0.026–0.095 0.0006 12163.8
Model 3 – Model 2 + BMI at 20 years old 0.045 0.018–0.072 0.0010 11236.0
Model 4 – Model 3 + marital status + per capita income + number of children 0.046 0.019–0.072 0.0008 11199.0
Model 5 – Model 4 + weekly hours worked 0.040 0.013–0.067 0.0040 11197.5
Model 6 – Model 5 + smoking, alcohol consumption, physical activity, and usual sleep duration 0.036 0.009–0.063 0.0087 11161.0