Table 3 Estimation of Hazard Ratio (HR) of return to work in relation to the variables analysed using the Cox regression model

 Female

1.36

(1.00-

1.86)

0,051

Age in years

0.99

(0.97-

1.00)

0.025

Diagnosis (Ref: Chronic ischemic heart disease)

<0.001

 Angina (CIE10:I20)

1.49

(1.12-

1.98)

0.006

 Acute myocardial infarct (CIE10:I21)

0.91

(0.71-

1.15)

0.421

 Sedative (N03AE N05BA-BB-BX-CD-CF-CM)

0.88

(1.08-

0.72)

0.217

 Antidepressants GT = N06A / N06B / N06C

0.64

(0.84-

0.48)

0.002