Table 4. Participation rate related to condition, distance, and crowding
VariablesProportion of GPs participating on the callout in the vignette, n (%)χ2 value/DFP value
Trauma condition394/477 (83%)24.8/1<0.001
Medical condition351/509 (69%)
Short distance388/486 (80%)9.5/10.002
Long distance357/500 (71%)
No crowding396/490 (81%)14.6/1<0.001
Crowding349/496 (70%)
All745/986 (76%)

  • DF = degrees of freedom.