Table 4.
Regression results for the conditional indirect effect (moderated mediation model)
| Explanatory Variablea | Consequent |
||||||||
|---|---|---|---|---|---|---|---|---|---|
|
M
(Depression) |
Y
(HRQoLc) |
||||||||
| Coeff. | SEb | p | w | SE | p | ||||
| HIV stigma | a1 | 0.0889 | 0.0709 | .2109 | c1 | 0.2071 | 0.1721 | .2298 | |
| Depression | - | - | - | - | b1 | −0.8079 | 0.3550 | .0237 | |
| Social support | a2 | -−0.1183 | 0.1289 | .3596 | c2 | 0.4352 | 0.7546 | .0433 | |
| HIV stigma × Social support | a3 | 0.0011 | 0.0013 | .3978 | c3 | −0.0029 | 0.0031 | .3538 | |
| Depression × Social support | - | - | - | - | b2 | −0.0317 | 0.0012 | .0133 | |
| Constant | i1 | 13.0461 | 7.6204 | .0880 | i2 | 94.6678 | 5.6492 | <.0001 | |
| R2 = 13.99% | R2 = 23.25% | ||||||||
| F(10,270) = 4.3912, p <0.001 | F(12,268) = 6.7667, p < .001 | ||||||||
|
| |||||||||
|
Conditional indirect
effect of HIV stigma on HRQoL at values of the moderator
| |||||||||
| Mediator | Moderator | Coeff. | Boot SE | BootLLCI | BootULCI | ||||
|
| |||||||||
| Depression | 30.6889 | −0.0987 | 0.0419 | −0.2016 | −0.0336 | ||||
| 50.5479 | −0.1162 | 0.0341 | −0.1975 | −0.0552 | |||||
| 70.4069 | −0.1336 | 0.0544 | −0.2623 | −0.0466 | |||||
Note:
a
Controlling for age, educational status, employment status, length of current incarceration, length of HIV diagnosis, currently taking ART, and current CD4+ count
b
SE: Standard error
c
HRQoL: Health-related quality of life