Table 1 Baseline Demographics and Military History
Variable | IPS (N = 25) | Non-IPS-VR (N = 16) | Total (N = 41) | |||
|---|---|---|---|---|---|---|
M | SD | M | SD | M | SD | |
Age (years) | 44.4 | 10 | 54 | 11.26 | 48.2 | 11.4 |
Prior-Year Annual Income ($US) | $34,480 | $25,587 | $16,383 | $14,990 | $16,383 | $14,990 |
Frequency | Percent | Frequency | Percent | Frequency | Percent | |
Sex | ||||||
 Male | 21 | 84.0 | 14 | 87.5 | 35 | 85.4 |
 Female | 4 | 16.0 | 2 | 12.5 | 6 | 14.6 |
Race | ||||||
 White | 14 | 56.0 | 6 | 37.5 | 20 | 48.8 |
 Black or African American | 8 | 32.0 | 9 | 56.3 | 17 | 41.5 |
 Asian, Mixed, or Other | 3 | 12.0 | 1 | 6.3 | 4 | 9.8 |
Ethnicity | ||||||
 Not Hispanic or Latino | 25 | 100 | 16 | 100 | 41 | 100 |
Marital Status | ||||||
 Single | 7 | 28.0 | 4 | 25.0 | 11 | 26.8 |
 Married | 3 | 12.0 | 2 | 12.5 | 5 | 12.2 |
 Divorced | 13 | 52.0 | 7 | 43.8 | 20 | 48.8 |
 Other | 2 | 8.0 | 3 | 18.8 | 5 | 12.2 |
Education | ||||||
 Less than High School Diploma | 1 | 4.0 | – | – | 1 | 2.4 |
 High School Diploma/GED | 8 | 32.0 | 3 | 18.8 | 11 | 26.8 |
 Vocational Training | 11 | 44.0 | 11 | 68.8 | 22 | 53.7 |
 Associate or Bachelor’s Degree | 5 | 20.0 | 2 | 12.5 | 7 | 17.1 |
Branch of Service | ||||||
 Army | 11 | 44.0 | 10 | 62.5 | 21 | 51.2 |
 Navy | 9 | 36.0 | 2 | 12.5 | 11 | 26.8 |
 Air Force | 3 | 12.0 | 3 | 18.8 | 6 | 14.6 |
 Other | 2 | 8.0 | 1 | 6.3 | 3 | 7.3 |
Period of Service | ||||||
 Vietnam Conflict | – | – | 1 | 6.3 | 1 | 2.4 |
 MAY-1975 to JUL-1990 | 5 | 20.0 | 8 | 50 | 13 | 31.7 |
 Aug-1990 to APR-1991 Gulf War | 2 | 8.0 | 3 | 18.8 | 5 | 12.2 |
 MAR-1991 to AUG-2001 | 6 | 24.0 | 2 | 12.5 | 8 | 19.5 |
 SEP-2001 to DEC-2010 OIF/OIF | 12 | 48.0 | 6 | 37.5 | 18 | 43.9 |
 2011 to present | 7 | 28.0 | – | – | 7 | 17.1 |
Combat Exposure | ||||||
 Served in Combat Zone | 14 | 56.0 | 7 | 43.8 | 21 | 51.2 |