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. Author manuscript; available in PMC: 2024 Jun 1.
Published in final edited form as: Psychol Med. 2022 Jan 7;53(8):3322–3334. doi: 10.1017/S0033291721005304

Table 1.

Demographic characteristics

Variable Mean (s.d.)
Age (years) 9.926 (0.625)
Count (%)
Sex (% female) 4584 (47.690%)
Race/ethnicity
 White 4873 (53.887%)
 Vietnamese 13 (0.144%)
 Samoan 3 (0.033%)
 Multi-racial 927 (10.251%)
 Latinx 1572 (17.384%)
 Korean 14 (0.155%)
 Japanese 2 (0.022%)
 Filipino 27 (0.299%)
 Chinese 50 (0.553%)
 Black 1218 (13.469%)
 Asian Indian 33 (0.365%)
 American Indian 27 (0.299%)
 Other Pacific Islander 6 (0.066%)
 Other Asian 17 (0.188%)
 Othera 261 (2.886%)
Medications
 Stimulants 710 (7.387%)
 Antipsychotics 62 (0.645%)
 Mood stabilizers 2 (0.021%)
 Selective serotonin reuptake inhibitors 183 (1.904%)
 Sedatives 77 (0.801%)
a

Did not know, refused to answer, missing data.