Table 6

Exploratory regression model for likelihood of speaking up

Likelihood of speaking up indexCoefficientSEtp Value95% CIs
Site (1 or 2)−2.420.89−2.710.01−4.20 to −0.64
IPIP assertiveness0.190.111.750.09−0.03 to 0.39
Harm index1.760.394.47<0.0010.97 to 2.54
Years experience0.120.052.460.020.02 to 0.22
Role (physician/nurse)−2.771.02−2.700.01−4.81 to −0.73
IPIP bravery0.140.111.360.18−0.07 to 0.35
Constant3.874.530.850.40−5.17 to 12.92
  • F(6,69)=8.68, p<0.001; adjusted R2=0.38.

  • IPIP, International Personality Item Pool.