Table 1.

Characteristics of participants.

	Subsample		Total sample
	n	% or mean (SE)	n	% or mean (SE)
Age (months)	619	125.0 (2.3)	757	125.1 (2.1)
Height (cm)	617	139.8 (1.4)	754	140.0 (1.3)
Weight (kg)	617	38.6 (1.1)	754	38.9 (1.1)
BMI (kg/m2)	617	19.6 (0.2)	754	19.6 (0.2)
Weight status	617		754
Thin	13	1.9	16	2.1
Healthy	236	45.4	281	44.4
Overweight	190	28.5	235	29.3
Obese	178	24.2	222	24.2
Primary caregiver	543		635
Father	72	15.4	89	16.6
Mother	419	76.2	489	75.5
Grandparent	38	5.7	43	5.7
Other	14	2.7	14	2.2
Survey respondent	537		628
Father	134	25.9	160	26.7
Mother	381	69.5	443	68.9
Grandparent	12	2.1	14	2.4
Other	10	2.5	11	2.1
Respondent's age (years)	479	39.4 (0.4)	559	39.6 (0.4)
Respondent's education	540		632
Below elementary school	27	6.8	30	6.6
Below middle school	75	18.5	85	18.8
Below high school	76	18.0	96	19.2
High school graduate	161	32.8	184	31.2
Undergraduate degree	167	20.3	199	20.7
Graduate degree/above	34	3.7	38	3.4
Monthly household income	495		578
<4 million VND	74	19.7	82	20.3
4 - <10 million VND	173	43.4	202	42.1
10 - <20 million VND	130	21.2	158	22.8
20 - <30 million VND	58	7.0	68	6.8
≥30 million VND	60	8.7	68	8.0
#people in the house	533		623
2–3 people	59	11.2	73	13.6
4–5 people	295	62.7	342	61.6
6–8 people	123	20.6	146	19.6
9 or more	56	5.5	62	5.2
#children in the house	531		622
1 child	135	27.2	163	27.9
2 children	276	53.0	320	53.0
3 children	69	12.7	80	12.3
4 or more	51	7.1	59	6.8
Tutoring after school (yes)	323	56.2	376	55.1
Walk/bike to school (yes)	79	18.1	93	16.4