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. 2020 May 21;44:100798. doi: 10.1016/j.dcn.2020.100798

Table 1.

Demographic characteristics and behavioral performance of full sample completing the Monetary Incentive Delay Task by Risk Profile.

Average/low
n = 63
High
n = 41
Total
n = 104
Effect Size
Sex, Female n (%) 37 (57.1) 22 (53.7) 59 (56.7) Ф = .02
Race, n (%)
Black, non-Hispanic 12 (19.0) 3 (7.3) 15 (14.4)
White, non-Hispanic 40 (63.5) 34 (82.9) 74 (71.2)
Other 5 (8.0) 1 (2.4) 6 (5.7)
Hispanic/Latinx 6 (9.5) 3 (7.3) 9 (8.7)
M (SD) M (SD) M (SD)
Age 18.6 (1.3) 19.3 (1.4) 18.9 (1.3) d = .52**
Parental Education 4.4 (1.1) 4.1 (1.2) 4.3 (1.2) d = .26
BMS −0.28 (0.1) 0.83 (0.8) 0.16 (0.6) d = 1.95***
Overall Acc. % 57.4 (3.2) 56.2 (3.1) 56.9 (3.2) d = .38
Win Big 63.7 (9.2) 61.2 (9.1) 62.7 (9.2) d = .27
Win Small 56.8 (9.5) 59.3 (9.7) 57.8 (9.6) d = .26
Neutral 49.8 (14.2) 44.5 (14.5) 47.7 (14.5) d = .37
Lose Small 56.3 (9.5) 56.5 (7.7) 56.4 (8.8) d = .02
Lose Big 60.2 (10.5) 59.4 (10.4) 59.9 (10.4) d = .08

BMS = Behavioral Misadventure Score; WASI IQ = Wechsler Abbreviated Scale of Intelligence; Parental Education: 1 = grade school or less, 2 = Some High School, 3 = Completed High School, 4 = some college, 5 = completed college, 6 = graduate or professional school. Acc = Accuracy; d = Cohen’s d (Small = .2; Medium = .5, large = .8).

p < .05*, p < .01**, p < .001***.