Table 3.
Actor–partner analyses for adherence
| Explanatory variables | Odds ratio (95% CI) |
|||
|---|---|---|---|---|
| 3-Day adherence |
30-Day adherence |
|||
| Unadjusted | Adjusted | Unadjusted | Adjusted | |
| Potential confounders | ||||
| Age (actor) | – | – | – | – |
| Time on meds (actor) | – | – | – | 0.94 (0.91, 0.98)** |
| Regimen complexity | – | 0.88 (0.79, 0.97)** | – | – |
| Living together | – | – | – | – |
| Relationship length | – | – | – | – |
| Couple serostatus | – | – | – | – |
| Patient | ||||
| Depressive symptoms | 0.99 (0.96, 1.02) | – | 0.98 (0.95, 1.01)† | – |
| BMQ: General concerns | 0.90 (0.85, 0.96)** | 0.89 (0.84, 0.95)*** | 0.99 (0.93, 1.06) | – |
| BMQ: Necessity | 0.96 (0.88, 1.05) | – | 1.02 (0.95, 1.09) | |
| BMQ: Concerns | 0.93 (0.87, 1.01)† | – | 0.96 (0.89, 1.03)† | – |
| Relationship quality | ||||
| Satisfaction—CSI | 1.04 (0.97, 1.13) | – | 1.02 (0.95, 1.11) | – |
| Satisfaction—Dyadic | 1.01 (0.93, 1.09) | – | 1.02 (0.95, 1.10) | – |
| Communication | 1.01 (0.95, 1.08) | – | 1.04 (1.0004, 1.09)* | 1.05 (1.01, 1.10)* |
| Commitment | 1.02 (0.96, 1.07) | – | 1.003 (0.96, 1.08) | – |
| Autonomy | 0.99 (0.95, 1.04) | – | 1.001 (0.97, 1.04) | – |
| Equality | 1.04 (0.99, 1.09)† | – | 1.03 (0.98, 1.08) | – |
| Intimacy | 1.03 (0.99, 1.06)† | – | 1.01 (0.98, 1.05) | – |
| Partner | ||||
| Depressive symptoms | 0.995 (0.97, 1.02) | – | 0.99 (0.96, 1.02) | – |
| BMQ: General concerns | 0.97 (0.92, 1.04) | – | 0.93 (0.86, 1.003)† | 0.92 (0.86, 0.99)* |
| BMQ: Necessity | 1.12 (1.02, 1.22)* | 1.10 (1.003, 1.21)* | 1.03 (0.94, 1.12) | – |
| BMQ: Concerns | 0.98 (0.91, 1.05) | – | 0.95 (0.89, 1.004)† | – |
| Relationship quality | ||||
| Satisfaction—CSI | 0.98 (0.90, 1.07) | – | 1.05 (0.99, 1.12)† | – |
| Satisfaction—Dyadic | 1.01 (0.93, 1.09) | – | 1.07 (0.998, 1.14)† | – |
| Communication | 0.96 (0.91, 1.01)† | – | 1.02 (0.98, 1.06) | – |
| Commitment | 0.998 (0.94, 1.06) | – | 1.03 (0.98, 1.08)† | – |
| Autonomy | 1.0001 (0.96, 1.04) | – | 1.02 (0.98, 1.06) | – |
| Equality | 0.99 (0.93, 1.04) | – | 1.01 (0.96, 1.05) | – |
| Intimacy | 1.007 (0.97, 1.03) | – | 0.99 (0.96, 1.02) | – |
N = 294 for each unadjusted analysis of 3-day adherence and N = 295 for each unadjusted analysis of 30-day adherence. N = 293 for adjusted 3-day adherence analysis and N = 294 for adjusted 30-day adherence analysis due to one participant missing time on medications information
CSI Couple Satisfaction Index
†
p < 0.25;
*
p < 0.05;
**
p < 0.01;
***
p < 0.001