Table 3 Regression analysis, dependent variable flow and mental strain

Constant

39.2

4.08

Age

0.39

0.11

0.001

0.17 – 0.60

Nurses versus physicians

5.72

2.31

0.014

1.16 – 10.27

−0.77

0.30

0.011

−1.36 – -0.17

Nurse assistants versus physicians

8.37

3.36

0.014

1.74 – 15.0

−1.52

0.44

0.001

−2.39 – -0.64