Table 2.

Child and parent participants.

Characteristic	Study 1		Study 2
	Children	Parents	Children	Parents
Sample size	1,992	964	996	1,294
Survey location
Home	1,049 (53%)	807 (84%)	996 (100%)	1,294 (100%)
Clinic	153 (8%)	157 (16%)	0	0
School	790 (40%)	0	0	0
Child Characteristics
Age, y
5	0	10 (1%)	0	100 (8%)
6	0	10 (1%)	0	100 (8%)
7	0	10 (1%)	0	97 (8%)
8	261 (13%)	80 (8%)	102 (10%)	103 (8%)
9	212 (11%)	89 (9%)	88 (9%)	88 (7%)
10	161 (8%)	104 (11%)	102 (10%)	101 (8%)
11	167 (8%)	85 (9%)	108 (10%)	109 (8%)
12	169 (8%)	94 (10%)	100 (10%)	99 (8%)
13	271 (14%)	127 (13%)	90 (9%)	90 (7%)
14	244 (12%)	97 (10%)	101 (10%)	102 (8%)
15	175 (9%)	84 (9%)	104 (10%)	104 (8%)
16	169 (9%)	91 (9%)	107 (11%)	107 (8%)
17	163 (8%)	83 (9%)	94 (9%)	94 (7%)
Gender
Male	1,014 (51%)	475 (49%)	491 (49%)	640 (49%)
Female	975 (49%)	488 (51%)	505 (51%)	654 (51%)
Race
White	1,492 (76%)	711 (75%)	731 (73%)	954 (74%)
African-American or Black	221 (11%)	129 (14%)	96 (10%)	126 (10%)
Asian or Pacific Islander	86 (4%)	42 (4%)	50 (5%)	60 (5%)
Other	154 (10%)	62 (7%)	119 (11%)	154 (12%)
Ethnicity
Hispanic	341 (16%)	118 (13%)	153 (15%)	215 (17%)
Non-Hispanic	1,624 (84%)	824 (87%)	843 (85%)	1,079 (83%)
Special Healthcare Need	---	---	270 (28%)	328 (26%)
Parental and Family Characteristics
Annual household income
Less than $40,000	---	---	251 (25%)	348 (27%)
$40,000 or more			745 (75%)	946 (73%)
Relationship to child
Mother	---	740 (78%)	707 (71%)	939 (73%)
Father		146 (15%)	234 (24%)	293 (23%)
Other		68 (7%)	53 (5%)	59 (5%)
Parental Age (years)
18–34	---	131 (25%)	131 (13%)	273 (21%)
35–44		248 (48%)	413 (41%)	546 (42%)
45+		135 (26%)	452 (45%)	475 (37%)
Parental Educational attainment
High school or less	---	112 (19%)	172 (17%)	227 (17%)
Some college		236 (39%)	363 (36%)	459 (35%)
College degree or higher		251 (42%)	461 (46%)	608 (47%)