Table 1: Characteristics of discussion groups.

Location	Age group	Average age	Total Participants
Brownsville
Group 1	≤ 19 years	17	6
Group 2	≤ 19 years	17	5
Group 3	≥ 20 years	22	8
Group 4	≥ 20 years	30	7
Matamoros
Group 1	≤ 19 years	16	9
Group 2	≤ 19 years	17	8
Group 3	≥ 20 years	26	8
Group 4	≥ 20 years	22	10