Exploratory regression model for likelihood of speaking up
Likelihood of speaking up index | Coefficient | SE | t | p Value | 95% CIs |
Site (1 or 2) | −2.42 | 0.89 | −2.71 | 0.01 | −4.20 to −0.64 |
IPIP assertiveness | 0.19 | 0.11 | 1.75 | 0.09 | −0.03 to 0.39 |
Harm index | 1.76 | 0.39 | 4.47 | <0.001 | 0.97 to 2.54 |
Years experience | 0.12 | 0.05 | 2.46 | 0.02 | 0.02 to 0.22 |
Role (physician/nurse) | −2.77 | 1.02 | −2.70 | 0.01 | −4.81 to −0.73 |
IPIP bravery | 0.14 | 0.11 | 1.36 | 0.18 | −0.07 to 0.35 |
Constant | 3.87 | 4.53 | 0.85 | 0.40 | −5.17 to 12.92 |
F(6,69)=8.68, p<0.001; adjusted R2=0.38.
IPIP, International Personality Item Pool.