| Model 1 (control variables only) | Model 2 (model 1 + ILS) | Model 3 (model 1 + NM-EBPC) | Model 4 (model 1 + ILS + NM-EBPC) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 | b | SE | p | b | SE | p | b | SE | p | b | SE | p |
Control variables | ||||||||||||
 Education | NS | NS | NS | NS | ||||||||
 Log years of experience as RN on unit | − 0.14 | 0.04 | .001 | − 0.08 | 0.03 | .017 | − 0.14 | 0.04 | .002 | − 0.08 | 0.03 | .008 |
Unit leadership (ILS scores) |  | 0.65 | 0.04 | < .001 |  | 0.65 | 0.04 | < .001 | ||||
Managerial competency (NM-EBPC scores) |  |  | − 0.24 | 0.16 | .142 | − 0.25 | 0.08 | .008 | ||||
Unique variance explained by added predictor(s) | Â | .452 | .001 | .452 | ||||||||
Fit statistics | ||||||||||||
 AIC | 564.7 | 400.1 | 564.4 | 394.6 | ||||||||
 Marginal R2 | .044 | .507 | .065 | .524 | ||||||||
 Conditional R2 | .253 | .578 | .251 | .574 |