Table. Baseline Participant Characteristics.
| Characteristics | Study groupa | |
|---|---|---|
| Control (n = 24) | eCBT-I (n = 82) | |
| Age, mean (SD), y | 42 (12) | 42 (10) |
| Sex | ||
| Male | 20 (83.3) | 63 (76.8) |
| Female | 4 (16.7) | 19 (23.2) |
| Self-reported race | ||
| Asian | 1 (4.2) | 4 (4.9) |
| Black or African American | 4 (16.7) | 7 (8.5) |
| White | 13 (54.2) | 65 (79.3) |
| Multiracial | 2 (8.3) | 3 (3.7) |
| Otherb | 4 (16.7) | 3 (3.7) |
| Self-reported ethnicity | ||
| Hispanic or Latino | 6 (25.0) | 16 (19.5) |
| Non-Hispanic or Latino | 18 (75.0) | 66 (80.5) |
| Self-reported educational level | ||
| High school degree or less | 2 (8.3) | 11 (13.4) |
| Some college or college degree | 9 (37.5) | 41 (50.0) |
| Graduate degree | 13 (54.2) | 30 (36.6) |
| US geographic region | ||
| West | 2 (8.3) | 4 (4.9) |
| Midwest | 0 | 1 (1.2) |
| South | 16 (66.7) | 53 (64.6) |
| Northeast | 0 | 2 (2.4) |
| No response | 6 (25.0) | 22 (26.8) |
| Active duty vs retired | ||
| Active duty | 19 (79.2) | 63 (76.8) |
| Retired | 5 (20.8) | 18 (22.0) |
| No response | 0 | 1 (1.2) |
| Employment status | ||
| Full-time | 17 (70.8) | 61 (74.4) |
| Part-time | 0 | 6 (7.3) |
| Unemployed | 7 (29.2) | 14 (17.1) |
| No response | 0 | 1 (1.2) |
| Military branch | ||
| Air Force | 1 (4.2) | 7 (8.5) |
| Army | 15 (62.5) | 49 (59.8) |
| Marine Corps | 2 (8.3) | 10 (12.2) |
| Navy | 5 (20.8) | 16 (19.5) |
| Otherb | 1 (4.2) | 0 |
| Rank | ||
| Junior enlisted | 6 (25.0) | 11 (13.4) |
| Noncommissioned officer | 8 (33.3) | 33 (40.2) |
| Officer | 8 (33.3) | 31 (37.8) |
| Warrant officer | 1 (4.2) | 2 (2.4) |
| Otherb | 1 (4.2) | 3 (3.7) |
| No response | 0 | 2 (2.4) |
| Military occupation type | ||
| Combat | 16 (66.7) | 57 (69.5) |
| Noncombat | 8 (33.3) | 25 (30.5) |
a
Unless otherwise indicated, data are expressed as No. (%) of patients. Percentages have been rounded and may not total 100.
b
No additional information is available regarding the self-reported “other” categories.