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Table 1 Descriptive statistics

From: The influential role of personal advice networks on general practitioners’ performance: a social capital perspective

Variable Obs Mean/Prop Std. Dev. Min Max
Economic performance 79 −10.91 37.31 −87.65 115.44
Prescriptive appropriateness 80 1.73 1.24 0 5
Age 77 55.66 6.04 33 67
Gender (M = 1) 80 0.64 - 0 1
N. patients (log-transformed) 80 6.95 1.06 0.69 7.44
Proportion elderly patients (75+) 80 0.14 0.04 0.00 0.24
Expected expenditure adjustment index 79 0.91 0.17 0.70 1.75
Population density (PCG level) 80 353.81 199.02 32.08 521.33
PCG teamsize 80 13.95 4.32 5 20
N. Ties 80 3.20 1.35 1 6
IQV (profession) 80 0.85 0.34 0.00 1.00
E-I index (profession) 80 0.26 0.52 −1.00 1.00
Solo practice 80 0.45 - 0 1
Partially shared practice 80 0.18 - 0 1
Fully shared practice 80 0.38 - 0 1
  1. PCG Primary care group, IQV Index of Qualitative Variation (based on the variable “profession”), E-I External – Internal