Table 1.
Demographic and vulnerability characteristics for use groups
| Dual-users (1) | Single users w/prior combustible use (2) | Single users w/o combustible use (3) | Group differences* | |
|---|---|---|---|---|
| Age (years) | 24.18 (4.9) | 25.11 (5.9) | 24.7 (5.3) | – |
| Ethnicity (% Hispanic) | 12.0% | 19.0% | 6.0% | – |
| Race (% Caucasian) | 76.3% | 84.4% | 81.1% | – |
| Sex (% female) | 63.0% | 52.0% | 54.0% | – |
| DASS-21a anxiety | 7.2 (8.6) | 7.7 (8.7) | 11.6 (9.8) | 3 > 1,2 |
| DASS-2Ta depression | 8.9 (11.1) | 9.4 (11.5) | 11.4 (11.7) | – |
| DASS-2Ta stress | 9.8 (9.9) | 10.9 (8.7) | 15.3 (11.0) | 3 > 1 |
| DIIb | 24.9 (8.8) | 25.5 (8.8) | 28.8 (8.1) | – |
| ASI-3c | 18.0 (12.6) | 19.9 (13.3) | 22.9 (12.0) | – |
| DERSd | 73.0 (24.3) | 78.8 (22.7) | 88.2 (26.7) | 3 > 1 |
Values displayed refer to Mean (SD)
*
Significance set at p < .05
a
DASS-21-depression, anxiety, and stress scale
b
DII-distress intolerance index
c
ASI-3-anxiety sensitivity index-3
d
DERS-difficulties in emotion regulation scale