TABLE 1.

Weighted proportions or means with 95% confidence intervals for study variables, according to readiness for transition to adult health care (N = 55 022)

Variable	Adolescents not meeting transition readiness criteria (N = 43 731)	Adolescents meeting transition readiness criteria (N = 11 291)	P
Sex
Male	0.52 (0.51, 0.53)	0.48 (0.46, 0.50)	0.001
Female	0.48 (0.47, 0.49)	0.52 (0.50, 0.54)	0.001
Race/ethnicity
Non‐Hispanic White	0.53 (0.52, 0.54)	0.57 (0.55, 0.59)	0.007
Non‐Hispanic Black	0.14 (0.13, 0.15)	0.14 (0.12, 0.15)	0.650
Hispanic or Latino	0.23 (0.22, 0.25)	0.21 (0.19, 0.24)	0.233
Other	0.09 (0.09, 0.10)	0.09 (0.08, 0.10)	0.085
Age (years)	14.3 (14.2, 14.3)	15.2 (15.1, 15.2)	<0.001
Caregiver educational attainment
Less than high school	0.09 (0.08, 0.10)	0.09 (0.08, 0.12)	0.406
High school or equivalent	0.18 (0.17, 0.19)	0.18 (0.16, 0.20)	0.930
Some college	0.22 (0.21, 0.22)	0.22 (0.21, 0.24)	0.473
Bachelor's degree	0.52 (0.51, 0.53)	0.50 (0.48, 0.52)	0.213
Family income (%FPL)
<100%	0.16 (0.15, 0.17)	0.18 (0.15, 0.20)	0.080
100–199%	0.21 (0.19, 0.22)	0.20 (0.18, 0.22)	0.743
200–399%	0.28 (0.27, 0.29)	0.27 (0.25, 0.29)	0.223
≥400%	0.35 (0.34, 0.36)	0.35 (0.33, 0.37)	0.692
Insurance coverage type
Private coverage only	0.63 (0.62, 0.64)	0.63 (0.60, 0.65)	0.731
Any public coverage	0.32 (0.31, 0.33)	0.33 (0.30, 0.35)	0.480
No coverage	0.05 (0.05, 0.06)	0.05 (0.04, 0.06)	0.412
Caregiver‐rated health
Poor	0.004 (0.003, 0.01)	0.003 (0.001, 0.01)	0.678
Fair	0.02 (0.02, 0.02)	0.02 (0.01, 0.02)	0.657
Good	0.11 (0.10, 0.11)	0.12 (0.10, 0.14)	0.184
Very good	0.28 (0.27, 0.29)	0.27 (0.25, 0.28)	0.272
Excellent	0.59 (0.58, 0.60)	0.59 (0.57, 0.62)	0.906
SHCN status	0.28 (0.27, 0.29)	0.32 (0.30, 0.34)	0.003

Abbreviations: FPL, federal poverty level; SHCN, special health care needs.