Table 2.
Estimates, standard error, and model parameters for craving
| Variable | Model 1 (Covariate model) | Model 1a (DT Main Effect) | Model 1b (DT x Narrative Cue) | Model 1c (DT x Beverage Cue) |
|---|---|---|---|---|
| (Intercept) | 1.48***(0.20) | 1 48*** (0.20) | 1.48***(0.20) | 1.48***(0.20) |
| Narrative Cue: Trauma | 1.06***(0.12) | 1.06***(0.12) | 1.06***(0.12) | 1.06***(0.12) |
| Beverage Cue: Alcohol | 1 40***(0.12) | 1 40***(0.12) | 1.40***(0.12) | 1.41***(0.11) |
| Cumulative Trauma | 0.11 (0.16) | 0.13 (0.16) | 0.13 (0.16) | 0.13 (0.16) |
| Data Collection Site | 0.69*(0.28) | 0.68*(0.28) | 0.68*(0.28) | 0.68*(0.28) |
| Alcohol Use Frequency | 0.45**(0.14) | 0.42**(0.14) | 0.42**(0.14) | 0.42**(0.14) |
| PTSD Symptoms | 0.76***(0.16) | 0.62***(0.18) | 0.59**(0.18) | 0.61***(0.18) |
| PTSD Symptoms × Narrative Cue | 0.45***(0.12) | 0.45***(0.12) | 0.54***(0.14) | 0.47***(0.12) |
| DT | −0.28(0.16) | −0.34*(0.16) | −0.22(0.16) | |
| DT × Narrative Cue | 0.19(0.14) | |||
| DT × Beverage Cue | −0.29*(0.11) | |||
| AIC | 3,112.18 | 3,111.11 | 3,111.41 | 3,106.72 |
| BIC | 3,181.60 | 3,185.16 | 3,190.09 | 3,185.40 |
| Log likelihood | −1,541.09 | −1,539.56 | −1,538.71 | −1,536.36 |
| Num. obs. | 756 | 756 | 756 | 756 |
| N | 185 | 185 | 185 | 185 |
| Var: ID (Intercept) | 2.68 | 2.64 | 2.65 | 2.64 |
| Var: ID Narrative Cue: Trauma | 1.26 | 1.26 | 1.25 | 1.26 |
| Var: ID Beverage Cue: | ||||
| Alcohol | 1.01 | 1.01 | 1.01 | 0.93 |
| Cov: ID (Intercept) Narrative Cue: Trauma | −0.16 | −0.13 | −0.14 | −0.14 |
| Cov: ID (Intercept) Beverage Cue: Alcohol | 0.18 | 0.11 | 0.09 | 0.12 |
| Cov: ID Narrative Cue: | ||||
| Trauma Beverage Cue: | ||||
| Alcohol | 0.35 | 0.35 | 0.40 | 0.38 |
| Var: Residual | 1.51 | 1.51 | 1.51 | 1.51 |
Notes: Cumulative trauma = number of lifetime trauma types assessed via TLEQ (Traumatic Life Events Questionnaire); data collection site = a university in the mid-Atlantic (0) or an urban university in the Midwest (1); alcohol use frequency = number of drinking days in past 30 days; Total posttraumatic stress disorder (PTSD) symptom severity assessed via CAPS-5 (Clinician Administered PTSD Scale for DSM-5); DT = Distress Tolerance Scale total score; AIC = Akaike information criterion; BIC = Bayesian information criterion; num. obs. = number of observed data points; var = variance (random effects); ID = subject; cov = covariance.
*
p < .05;
**
p < .01;
***
p < .001.