Table 2. Logistic regression of risk factors for discogenic low back pain.

Factors	B	S.E.	Wald	P	95%CI
Angular motion	0.103	0.044	5.403	0.001	0.107∼0.576
Modic change	−2.688	1.129	5.673	0.017	0.007∼0.621
HIZ	−5.976	2.402	6.190	0.013	0.000∼0.281
Constant	23.565	7.202	10.711	0.001	—

B: regression coefficient; S.E: standard error