Table 1.
CIAN Exit Survey Sample Characteristics (n = 118)
| Intervention group | A | A+SM | CIAN | Total a |
|---|---|---|---|---|
| Sample characteristic | n (% of 29) | n (% of 29) | n (% of 60) | n (% of 118) |
| Gender | ||||
| Female | 14 (48.3) | 16 (55.2) | 30 (50.0) | 60 (50.8) |
| Male | 15 (51.7) | 13 (44.8) | 30 (50.0) | 58 (49.2) |
| Race | ||||
| Asian | 3 (10.3) | 2 (6.9) | 5 (8.3) | 10 (8.5) |
| Black | 1 (3.4) | 1 (3.4) | 7 (11.7) | 9 (7.6) |
| White | 25 (86.2) | 24 (82.8) | 45 (75.0) | 94 (79.7) |
| Multiracial | 0 (0.0) | 0 (0.0) | 1 (1.7) | 1 (0.8) |
| Other | 0 (0.0) | 2 (6.9) | 2 (3.3) | 4 (3.4) |
| Ethnicity | ||||
| Not Hispanic, Latine | 24 (82.8) | 24 (82.8) | 51 (85.0) | 99 (83.9) |
| Hispanic, Latine | 5 (17.2) | 5 (17.2) | 9 (15.0) | 19 (16.1) |
| Student status | ||||
| Student | 21 (72.4) | 23 (79.3) | 43 (71.7) | 87 (73.7) |
| Non-student | 8 (27.6) | 6 (20.7) | 17 (28.3) | 31 (26.3) |
| History of mental health or substance use diagnosis | ||||
| Yes | 23 (79.3) | 25 (86.2) | 48 (80.0) | 96 (81.4) |
| No | 6 (20.7) | 4 (13.8) | 12 (20.0) | 22 (18.6) |
| History of alcohol use diagnosis | ||||
| Yes | 17 (58.6) | 24 (82.8) | 44 (73.3) | 85 (72.0) |
| No | 12 (41.4) | 5 (17.2) | 16 (26.7) | 33 (28.0) |
| AUDIT Total Score (M, SD, range) = 13.02, 4.70, 5–30 score | ||||
| Age (M, SD, range) = 21.14, 1.76, 18–25 years | ||||
Note. “CIAN” stands for Call it a Night, the full digital sleep intervention, including personalized feedback and coaching, active diary self-monitoring, passive biosensor monitoring, and web-based advice. “A + SM” stands for advice plus self-monitoring control condition, which also includes passive monitoring. “A” stands for advice control condition, which also includes passive monitoring. “AUDIT” stands for Alcohol Use Disorders Identification Test33.
a
There were no significant differences between trial groups on any demographic variable.