Table 1.

Participant characteristics of adolescents from the Study of Latino Adolescents at Risk (SOLAR) cohort (recruited between 2001 and 2012) and young adults from the Southern California Children’s Health Study (CHS; recruited between 2014 and 2018).

General characteristics	SOLAR	CHS	$p$-Value
Sample size ($n$)	312	137	—
Sex [female; $n$ (%)]	133 (40)	61 (40)	0.79
Age [y ($\text{mean}\pm \text{SD}$)]	$11.3\pm 1.7$	$19.4\pm 1.3$	—
BMI [${\mathrm{kg}/\mathrm{m}}^2$ ($\text{mean}\pm \text{SD}$)]	$28.2\pm 5.8$	$29.6\pm 4.7$	0.0051
Puberty status [$n$ (%)]			—
Prepuberty (Tanner stage 1)	99 (32)	—
Puberty (Tanner stages 2–4)	193 (62)	—
Postpuberty (Tanner stage 5)	20 (6)	—
Ethnicity [$n$ (%)]			$<2\times {10}^{-16}$
Hispanic	312 (100)	79 (58)
Non-Hispanic	0 (0)	58 (42)
Study wave [$n$ (%)]			—
Wave 1 (2001–2003)	234 (75)	—
Wave 2 (2010–2012)	78 (25)	—
Socioeconomic status
Modified Hollingshead Four-Factor Index ($\text{mean}\pm \text{SD}$)	$17.9\pm 10.1$	—	—
Household education level [$n$ (%)]			$7.6\times {10}^{-31}$
Did not graduate high school	146 (47)	25 (18)
High school graduate	89 (29)	21 (15)
Partial college ($\ge 1$ y) or specialized training	36 (12)	36 (26)
Completed college/university	0 (0)	37 (27)
Graduate professional training	3 (1)	14 (10)
Missing	34 (11)	4 (3)

Note: $p$-Values not reported for variables that were only measured in one cohort. —, not applicable; BMI, body mass index; NA, not applicable; SD, standard deviation.