Table 3. The relationship between demographic characteristics and self-efficacy of breastfeeding in the intervention group .

Variable		Frequency	Percent	Mean of self-efficacy	p
Age of mothers (years)	18-22	8	24.2	52.75±9.9	0.671
	23-27	14	42.4	49.28±9.35
	28-34	11	33.3	50±7.62
Number of pregnancy	1	10	30.3	53.8±9.43	0.256
	2	16	48.5	49.75±7.75
	3 and more	7	21.2	46.85±8.98
Number of delivery	0	10	30.3	55.02±9.35	0.033
	1 and more	23	69.7	55.81±9.10
Number of live child	0	11	33.3	52.75±9.39	0.008
	1 and more	22	66.7	55.81±9.10
Mother's education level	Below the diploma	15	45.5	46.88±8.47	0.009
	Diploma and above	18	54.5	54.53±7.06
Asked the child sex	No	27	81.8	44.83±8.79	0.924
	Yes	6	18.2	51.59±8.29
Economic status	Favorable	8	24.2	54±10.46	0.331
	Somewhat favorable	18	54.5	50.05±8.97
	No favorable	7	21.2	47.5±5.20
Occupation of mother	Employed	10	30.3	48.9±8.30	0.539
	Housewife	23	69.7	51±8.91