Table 3.

Logistic Regression Analysis on Important Variables

Variable	Regression Coefficients	SE(b)	Wald value	P value	OR value	95% CI of OR value
						Lower Limit	Upper Limit
Constant	−9.560	4.307	4.927	0.026
Age	0.019	0.004	28.776	<0.001	1.019	1.012	1.027
Weight	0.012	0.005	6.157	0.013	1.012	1.003	1.022
Diarrhea	0.626	0.238	6.921	0.009	1.870	1.173	2.981
Stay in bed	0.933	0.188	24.513	<0.001	2.543	1.757	3.679
Restraint bands	0.381	0.188	4.092	0.043	1.463	1.012	2.116
Surgery	−0.736	0.151	23.632	<0.001	0.479	0.356	0.645
Norton pressure ulcer assessment
Total score	2.138	0.308	48.081	<0.001	8.486	4.637	15.532
Norton pressure ulcer assessment
Incontinence score	−0.833	0.101	68.063	<0.001	0.435	0.357	0.530
Norton pressure ulcer assessment
Activity score	−1.145	0.069	274.010	<0.001	0.318	0.278	0.364
Norton pressure ulcer assessment
Mind score	0.403	0.114	12.401	<0.001	1.496	1.196	1.873
Acceptance of passive turning over	−0.504	0.021	579.498	<0.001	0.604	0.580	0.629
Nutritional assessment	0.539	0.079	46.286	<0.001	1.714	1.467	2.002
Total intake	0.577	0.232	6.172	0.013	1.780	1.129	2.805
Total output	−0.595	0.183	10.540	0.001	0.552	0.385	0.790
Body temperature	0.215	0.109	3.927	0.048	1.240	1.002	1.534
Systolic blood pressure	0.011	0.004	6.536	0.011	1.011	1.002	1.019
Blood glucose	0.053	0.017	9.569	0.002	1.054	1.019	1.090
Diabetes	0.435	0.190	5.254	0.022	1.545	1.065	2.241
Fracture	1.250	0.165	57.475	<0.001	3.490	2.526	4.821