Table 4.

Reduced ordinal logistic regression model for patient satisfaction related to LOS

Predictor	Coef	SE Coef	Z	P	Odds Ratio	95% Cl Lower	95% Cl Upper
Const(1)	−7.40216	0.390816	−18.94	0.000
Const(2)	−5.71580	0.347107	−16.47	0.000
Const(3)	−3.67999	0.305481	−12.05	0.000
Const(4)	−0.899797	0.208605	−4.31	0.000
LOS
1-2hr	2.34805	0.296699	7.91	0.000	10.47	5.85	18.72
2-3hr	4.70827	0.353625	13.31	0.000	110.86	55.43	221.71
>3hr	5.77029	0.373317	15.46	0.000	320.63	154.25	666.46
Department visit
No	0.458282	0.268032	1.71	0.087	1.58	0.94	2.67
Hospital visit
No	−0.497662	0.332446	−1.50	0.134	0.61	0.32	1.17