[Retracted] Evidence-Based Analysis on Observation for Nursing Care of Patients with Intra-Aortic Balloon Pumping

Table 4

Summary of Poisson regression analysis results (n = 52).

Item	Regression coefficient	Standard error	Z value	value	OR value	OR value 95% CI
Discharge diagnosis	0.015	0.010	1.434	0.152	1.015	0.995∼1.036
Admission diagnosis	−0.014	0.025	−0.561	0.575	0.986	0.938∼1.036
Inpatient days	−0.015	0.006	−2.670	0.008	0.985	0.974∼0.996
Intercept	3.148	0.148	21.218	≤0.001	23.292	17.415∼31.154

Dependent variable: total operation time of IABP. McFadden R formula: 0.022.