The Effect of Educational Intervention Based on Theory of Planned Behavior Approach on Complementary Feeding: A Randomized Controlled Trial

Table 2

Children and household characteristics.

Child characteristics	Mean (SD)	Min-max
Age (months)	6.6 (3.9)	0-24
Birth length (cm)	48.5 (2.2)	38.0-58.0
Birth weight [g]	3052 (390.2)	1800-4250
Length/height (cm)	66.4 (6.2)	53-87
Weight (kg)	7.4 (1.5)	7.8-11.6
Sex (, %)
Girls	76	48.7
Boys	80	51.3
Exclusive breastfeeding (, %)
Yes	122	78.2
No	34	21.8
Household characteristics	Mean (SD)	Min-max
Mother’s age (years)	28.2 (3.0)	23-42
Father’s age (years)	30.0 (3.9)	24-48
Mother’s knowledge at baseline
Bad	95	60.9
Average	55	35.3
Good	6	3.8
Mother’s knowledge at endline
Bad	32	20.5
Average	55	35.3
Good	69	44.2
		%
Mother’s education
Senior high school	8	5.1
Diploma	23	14.7
University	125	80.2
Mother’s occupation
Housewife	60	38.5
Civil servant	24	15.4
Company worker/employee	40	25.6
Entrepreneur	14	9.0
Freelancer	13	8.3
Teacher/lecturer	5	3.2
Father’s education
Senior high school	13	8.3
Diploma	22	14.1
University	121	77.6
Father’s occupation
Civil servant	21	13.5
Company worker/employee	83	51.2
Entrepreneur	32	20.5
Freelancer	8	5.1
Teacher/lecturer	11	7.1
Not working	1	0.6
Household income (IDR)
<2,500,000	5	3.2
2,500,000–3,000,000	5	3.2
3,000,000–3,500,000	4	2.6
3,500,000–4,000,000	4	2.6
4,000,000–4,500,000	2	1.3
4,500,000–5,000,000	10	6.4
>5,000,000	126	80.8
Number of parity
1	134	85.9
2	17	10.9
3	3	1.9
>3	2	1.3
Complementary feeding practices
Frequency of complementary feeding
Not yet	72	46.2
1x	4	2.6
2-3x	80	51.2
Frequency of snacking
Not yet	72	46.2
1-2x	78	50.0
3x	4	2.6
>3x	2	1,2
Duration of eating complementary feeding
30 minutes	39	46.4
<30 minutes	26	16.7
>30 minutes	19	36.9