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Table 2 Demographic variables of the cohort

From: Correlates to the variable effects of cannabis in young adults: a preliminary study

  Controls N = 100 Males N = 48 Females N = 52
Demographics    
Age    
Mean (SD) 22.17 (2.63) 22.54 (2.60) 21.83 (2.63)
Age Depression Diagnosis    
Mean (SD) 17.54 (3.64) 17.43 (4.2) 17.67 (3.27)
Age Onset of Alcohol Usage    
Mean (SD) 15.91 (2.38) 15.73 (2.54) 16.09 (2.23)
Race/Ethnicity (%)    
Caucasian 40 (40%) 25 (52%) 15 (29%)
African American, Black 27 (27%) 13 (27%) 14 (27%)
Hispanic, Latino 24 (24%) 7 (15%) 17 (33%)
Asian 4 (4%) 1 (2%) 3 (6%)
Mixed 5 (5%) 2 (4%) 3 (6%)
Psychiatric Lifetime Diagnoses    
No Diagnosis 75% 35 (73%) 40 (77%)
Depression 19% 9 (19%) 10 (19%)
Schizotypal Traits 9% 3 (6%) 6 (12%)
Paranoid Personality 4% 2 (4%) 2 (4%)
Antisocial Personality 5% 5 (10%) 0
Social Anxiety 26% 12 (25%) 14 (27%)
ADHD 2% 2 (4%) 0
Dysthymia 2% 1 (2%) 1(2%)
Alcohol Use 91% 45(94%) 46 ( 89%
Family History    
Schizophrenia 10% 3(6%) 7 (14%)
Manic Depression 14% 8 (17%) 6 (12%)
Depression 33% 15 (31%) 18 (35%)
Alcohol Abuse 32% 15 (31%) 17(33%)
Drug Abuse 35% 16(33%) 19 (37%)