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. Author manuscript; available in PMC: 2014 Jun 1.
Published in final edited form as: J Pain. 2013 Mar 27;14(6):558–567. doi: 10.1016/j.jpain.2013.01.010

Table 1.

Demographic information for boys, girls, and the total sample.

Boys (n = 60) Girls (n = 64) Younger (n = 44) Older (n = 80) Total Sample (N = 124)
Mean age in years (SD) 13.0 (3.1) 13.4 (2.8) 9.9 (1.2) 15.0 (1.7) 13.2 (2.9)
Ethnicity [n (%)]
 Hispanic/Latino 20 (33.3%) 19 (29.7%) 15 (34.1%) 24 (30.0%) 39 (31.5%)
 Non-Hispanic/Non-Latino 40 (66.7%) 45 (70.3%) 29 (65.9%) 56 (70.0%) 85 (68.5%)
Race [n (%)]
 White 27 (45.8%) 28 (45.2%) 21 (48.8%) 34 (43.6%) 55 (45.5%)
 African-American 15 (25.4%) 15 (24.2%) 11 (25.6%) 19 (24.4%) 30 (24.8%)
 Asian 1 (1.7%) 1 (1.6%) 0 (0%) 2 (2.6%) 2 (1.7%)
 American Indian/Alaska Native 1 (1.7%) 0 (0%) 1 (2.3%) 0 (0%) 1 (0.8%)
 Multi-Racial 15 (25.4%) 18 (29.0%) 10 (23.3%) 23 (29.5%) 33 (27.3%)

Note: Racial data was unavailable for 3 participants (1 boy and 2 girls).