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Table 2 Descriptive data on measures of practice performance, workload and job stress (N = 239)

From: High workload and job stress are associated with lower practice performance in general practice: an observational study in 239 general practices in the Netherlands

Measures of practice performance + N of questions

Mean + SD

Range

Cronbach's α

Patient experience with accessibility & availability (5)

78.6% ± 10.4

25.6 – 95.6

0.72

Patient experience with organisation of surgery (6)

86.0% ± 6.9

66.8 – 98.2

0.72

Patient opinion on practice management (6)

67.8% ± 11.1

38.8 – 98.2

0.96

Patient opinion on GP care (17)

80.4% ± 7.6

55.2 – 97.1

0.88

Prevention and disease management (11 indicators)

7.0 ± 3.0

0 – 11

0.84

Workload (hours)

Mean + SD

  

Total workload as a GP = Total number of hours/week working professionally

46.9 hours ± 9.4

27.5 – 77.5

 

Actual GP-time per patient = Hrs/wk on the job/1000 patients (including administration & organisation)

21.7 hours ± 4.8

11.6 – 41.3

 

Proportion of time spent on patient care = Hrs/wk of direct patient care/Total of hrs/wk working

0.57 ± 0.09

0.29 – 0.83

 

Job stress + N of questions

Mean + SD

 

Cronbach's α

Experience of inappropriate patient demands (4)

13.2 ± 2.1

5 – 19

0.67

Higher commitment and satisfaction with the job (4)

6.8 ± 1.4

3 – 13

0.72

Lower experienced workload (16)

69.0 ± 7.1

34 – 80

0.93