Table 3. Results of multiple logistic regression analysis.

Factor	Regression coefficient	Standarderror	X2 value	p value
Constant	3.8391	8.2907	0.21	0.6433
X 1	0.9712	0.4989	3.79	0.0516
X 2	0.0250	0.0263	0.90	0.3429
X 3	−0.0117	0.0474	0.06	0.8045
X 4	0.0334	0.0437	0.59	0.4439
X 5	0.0349	0.2550	0.02	0.8911
X 6	0.0216	0.3366	0.00	0.9489
X 7	0.0118	0.0254	0.21	0.6438
X 8	−0.0046	0.0031	2.24	0.1344
X 9	−3.6052	2.0527	3.08	0.0790
X 10	−0.0001	0.0002	0.24	0.6227
X 11	0.0155	0.0100	2.39	0.1221
X 12	−0.3129	0.3349	0.87	0.3503
X 13	−0.0389	0.0549	0.50	0.4789
X 14	0.0173	0.0149	1.35	0.2452
X 15	−0.0151	0.0086	3.10	0.0785
X 16 (0)	0.3585	0.4015	0.80	0.3719
X 16 (1)	−1.1350	0.6219	3.33	0.0680
X 17	−0.0024	0.0088	0.08	0.7812
X 18	0.0007	0.0002	0.72	0.3970
X 19	0.5059	0.9554	0.28	0.5965
X 20	−0.2572	0.1136	5.12	0.0236
X 21	1.4625	0.2725	28.80	<0.0001