Table 4

- Assignment for CA-125 levels and risk factors.

Factors	n	Assignment	Factors	n	Assignment
CA-125 (U/ml)			Liver non-malignant diseases	227	Yes = 0
CA-125 (U/ml)			Liver non-malignant diseases	227	No = 1
<35	522	0	Hypoproteinemia	419	Yes = 0
<35	522	0	Hypoproteinemia	419	No = 1
35-	145	1	Hyperlipidemia	297	Yes = 0
35-	145	1	Hyperlipidemia	297	No = 1
70-	122	2	Pleural lesions	121	Yes = 0
70-	122	2	Pleural lesions	121	No = 1
140-	104	3	Coronary heart disease	399	Yes = 0
140-	104	3	Coronary heart disease	399	No = 1
Gender			Heart failure	32	Yes = 0
Gender			Heart failure	32	No = 1
Male	547	0	Serous effusion	290	Yes = 0
Male	547	0	Serous effusion	290	No = 1
Female	346	1	Pulmonary emphysema	168	Yes = 0
Female	346	1	Pulmonary emphysema	168	No = 1
Age (year)			Renal cyst/renal calculus	165	Yes = 0
Age (year)			Renal cyst/renal calculus	165	No = 1
60-	356	0	Bronchial diseases	350	Yes = 0
60-	356	0	Bronchial diseases	350	No = 1
70-	214	1	Pulmonary interstitial fibrosis	150	Yes = 0
70-	214	1	Pulmonary interstitial fibrosis	150	No = 1
80-	255	2	COPD	141	Yes = 0
80-	255	2	COPD	141	No = 1
90-	68	3	Pulmonary malignancies	321	Yes = 0
90-	68	3	Pulmonary malignancies	321	No = 1
PTB	169	Yes = 0	History of other malignant tumors	57	Yes = 0
PTB	169	No = 1	History of other malignant tumors	57	No = 1
Obsolete PTB	70	Yes = 0	Respiratory failure	155	Yes = 0
Obsolete PTB	70	No = 1	Respiratory failure	155	No = 1
Pneumonia	570	Yes = 0	Pyohemia	87	Yes = 0
Pneumonia	570	No = 1	Pyohemia	87	No = 1
Diabetes mellitus	266	Yes = 0	Cor pulmonale	23	Yes = 0
Diabetes mellitus	266	No = 1	Cor pulmonale	23	No = 1
Arteriosclerosis	334	Yes = 0
Arteriosclerosis	334	No = 1

PTB: pulmonary tuberculosis, COPD: chronic obstructive pulmonary disease