Exclusive breastfeeding greater than 50%, success of education in a university hospital in Bogotá: Case-control study

Table 4 Univariate analysis

Variable	EBF for 6 mo			EBF for 4 mo
	n	%	OR (95%CI)	n	%	OR (95%CI)
Univariate analysis
Maternal age
≤ 18 yr	16	4.2	2.2 (0.76-6.5)	18	3.9	2.5 (0.69-9.15)
19 to 35 yr	299	79.3	0.96 (0.63-1.48)	369	80	1.1 (0.67-1.69)
≥ 36 yr	72	19		74	16
Multiparity
1 child	180	47.7		222	48.1
2 child or more	197	52.2	1.2 (0.9-1.7)	239	51.8	1.27 (0.9-1.8)
Cigarette consumption
Yes	11	2.9	1.1 (0.4-2.9)	12	2.6	0.77 (0.28-2.09)
No	366	97		449	97.3
Income
Less than 1 million	91	24.1		101	21.9
1 to 3 million	136	36	0.69 (0.4-1.1)	172	37.3	0.93 (0.59-1.47)
More than 3 million	116	30.7	0.77 (0.49-1.2)	143	31	1.01 (0.63-1.63)
No information	34	9		45	9.7
Received help
Yes	316	83.8		394	85.4
No	61	21.4	0.87 (0.56-1.36)	67	14.5	1.28 (0.81-2.03)

mCRC: Metastatic colorectal cancer; KRAS: Kirsten rat sarcoma viral oncogene homolog; RAS: Rat sarcoma virus.