Table 1.

Demographic characteristics of court-involved, nonincarcerated youth and caregivers.

Demographics		Development phase	End-user testing
Youth (n)		8	7
Median age (years)		17	16
Gender, n (%)
	Female	6 (75)	1 (14)
	Male	2 (25)	8 (8)
Race, n (%)
	White	0 (0)	0 (0)
	African American/black	3 (38)	2 (29)
	Asian	1 (13)	1 (14)
	Multiracial	2 (25)	0 (0)
	Native Hawaiian or other Pacific Islander	1 (13)	0 (0)
	American Indian or Alaska native	0 (0)	1 (14)
	Other	1 (13)	3 (43)
Hispanic ethnicity, n (%)		3 (38)	6 (86)
Owned a cell phone (yes), n (%)		6 (75)a	7 (100)
Caregiver (n)		5	2
Relationship to youth
	Biological caregiver	4 (80)	2 (100)
Age range, n (%)
	35-44	1 (20)	N/Ab
	45-54	2 (40)	1 (50)
	55-64	1 (20)	1 (50)
	65+	1 (20)	N/A
Gender, n (%)
	Female	4 (80)	2 (100)
Race, n (%)
	White	0 (0)	1 (50)
	African American/black	4 (80)	1 (50)
	Asian	0 (0)	0 (0)
	Multiracial	0 (0)	0 (0)
	Native Hawaiian/other Pacific Islander	1 (20)	0 (0)
	American Indian or Alaska native	0 (0)	0 (0)
	Other	0 (0)	0 (0)
Hispanic ethnicity, n (%)		0 (0)	0 (0)
Owned a cell phone (yes), n (%)		5 (100)	2 (100)

^aOwning a personal cell phone was only required for teens participating in the End-User Testing phase.

^bN/A: not applicable.