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Table 4 Multiple linear regression analyses on difference between single item- and WHO-5-based self-reported overall compliance (physicians and surgeons)

From: Do task and item difficulty affect overestimation of one’s hand hygiene compliance? A cross-sectional survey of physicians and nurses in surgical clinics of six hospitals in Germany

 

(a) Physicians

 

(b) Surgeons

Unstandardized coefficients

Standardized coefficients

t

p

Unstandardized coefficients

Standardized coefficients

t

p

B

SE

β

B

SE

β

Intercept

−2.68

6.62

 

−0.40

0.687

Intercept

1.61

9.00

 

0.18

0.859

Sex (women: 0, men: 1)

2.18

2.91

0.08

0.75

0.456

Sex (women: 0, men: 1)

3.29

3.94

0.11

0.84

0.408

Age (≤ 40: 0, > 40: 1)

−2.09

2.89

−0.08

−0.72

0.472

Age (≤ 40: 0, > 40: 1)

−5.43

3.97

−0.19

−1.37

0.178

Specialty (anesthesiology: 0, surgery: 1)

7.58

3.15

0.26

2.40

0.019

Department (general/visceral: 0, orthopaedics/trauma: 1)

8.91

4.18

0.29

2.13

0.038