Table 1.
Descriptive Statistics on Basic Background and Demographic Information.
| Mean or Freq n=81 |
SD or % |
r, t, or F with QFI |
|
|---|---|---|---|
| Demographic and Clinical History | |||
| Gender – Female (%) | 39 | 48.15% | −2.46 b |
| Age (in years) | 27.18 | 7.93 | 0.01 |
| Race | |||
| White, Non-Hispanic | 46 | 56.79% | 0.25 c |
| Black, Non-Hispanic | 17 | 20.99% | |
| Other or Hispanic | 18 | 22.22% | |
| Years of Education | 15.68 | 2.16 | −0.10 |
| Lifetime Non-SUD DSM diagnosis | 14 | 17.2% | 0.43 b |
| Anxiety-related disorder | 2 | 2.47% | 0.02 b |
| Bipolar-related disorder | 1 | 1.23% | 0.32 b |
| Depression-related disorder | 13 | 16.05% | 0.71 b |
| OCD-related disorder | 2 | 2.47% | 0.47 b |
| Eating-related disorder | 3 | 3.70% | 0.88 b |
| Sleeping-related disorder | 2 | 2.47% | 0.67 b |
| Trauma-related disorder | 1 | 1.23% | 0.99 b |
| Alcohol Involvement | |||
| Years of alcohol use | 10.08 | 8.48 | 0.11 |
| Age of first alcohol use | 17.10 | 2.56 | −0.34 |
| Baseline drinking days (past 30 days) | 9.74 | 5.48 | -- |
| Baseline amount per drinking episode (past 30 days) | 4.80 | 2.01 | -- |
| Quantity-frequency index (QFI) | 27.25 | 28.25 | -- |
| AUDIT total score | 5.51 | 3.69 | 0.57 |
| Lifetime Past Alcohol Use Disorder | 5 | 6.17% | −1.24 b |
| Lifetime Past Non-AUD Substance Use Disorder | 3 | 3.70% | − 0.51 b |
| Daily diaries – Average per person | |||
| N of total completed surveys/30 days | 24.75 | 5.72 | 0.07 |
| N of completed surveys with no | 20.84 | 6.92 | −0.21 |
| drinking at time of prompt | |||
| N of Stress Days a | 14.16 | 8.63 | −0.11 |
| Average Stress Level a | 37.65 | 20.98 | −0.01 |
| Average Craving a | 19.02 | 17.19 | 0.35 |
| Average Drinks on Drinking Day a | 2.93 | 1.71 | 0.58 |
| Average % Drinking Days a | 21.26 | 22.62 | 0.30 |
| Average % Heavy Drinking Days a | 6.12 | 12.67 | 0.52 |
Note. Self-report daily surveys obtained daily over a 30-day assessment period. AUDIT = Alcohol Use Disorder Identification Test, SUD = Substance Use Disorder, AUD = Alcohol Use Disorder. Results in bold typeface indicate a significant result (p < .05).
a
indicates that the percentage and averages are calculated based on days with no drinking prior to completing the evening prompt; all reported drinking data is gathered from the next day’s report of the drinking that occurred after the prompt.
b
indicates that the grouping demographic variable was used in a t-test to predict the QFI.
c
indicates that the grouping demographic variable was used in an ANOVA to predict the QFI.