Table 1.
Generalized linear repeated measure model of diary condition moderating change from baseline to 2-month follow up
| Beta (SE) |
||||||
|---|---|---|---|---|---|---|
| Alcohol QF | Marijuana QF | Illicit drug use (dichotomous) | Number of sex partners | Frequency of CAS | CAS w/last partner | |
| Intercept | 1.42 (0.23)*** | 1.60 (0.26)*** | − 2.07 (0.89)* | 0.94 (0.26)*** | 1.22 (0.24)*** | − 0.42 (0.44) |
| Time point | ||||||
| Baseline (referent) | – | – | – | – | – | – |
| 2 month | 0.00 (0.17) | 0.03 (0.16) | 0.06 (0.34) | − 0.09 (0.17) | 0.09 (0.16) | 0.09 (0.31) |
| Diary | ||||||
| Daily | 0.15 (0.18) | − 0.28 (0.18) | 0.40 (0.40) | − 0.02 (0.18) | − 0.05 (0.18) | − 0.34 (0.34) |
| Weekly | 0.09 (0.18) | − 0.07 (0.17) | 0.66 (0.40) | − 0.02 (0.18) | 0.02 (0.17) | − 0.14 (0.33) |
| Control (referent) | – | – | – | – | – | – |
| Time point * diary | ||||||
| 2 month * daily | 0.15 (0.18) | − 0.25 (0.25) | 0.29 (0.59) | − 0.27 (0.26) | − 0.12 (0.25) | − 0.37 (0.48) |
| 2 month * weekly | 0.09 (0.18) | − 0.04 (0.23) | − 0.85 (0.53) | 0.22 (0.25) | − 0.06 (0.24) | − 0.15 (0.46) |
| 2 month * control (referent) | – | – | – | – | – | – |
Post-hoc comparisons revealed no differences between daily and weekly conditions in any of the above-presented effects. All models included race/ethnicity, age, sexual orientation, and baseline relationship status as covariates
QF quantity-frequency, CAS condomless anal sex
*
p < 0.05
**
p < 0.01
***
p < 0.001