Table 7 A separate and joint model comparison for longitudinal CD4 cell count change and time to default from HAART
parameter | Separate models | Joint models | ||
|---|---|---|---|---|
Posterior mean | p-value | Posterior mean | p-value | |
Longitudinal sub models | ||||
Intercept | 4.350 | 0.004 | 4.130 | 0.002 |
Age | −0.006 | 0.003 | − 0.036 | 0.005 |
Weight | 0.001 | 0.082 | 0.001 | 0.082 |
Baseline CD4 | 0.004 | 0.008 | 0.002 | 0.008 |
Marital Status (Reference = without partner) | ||||
With partner | 0.007 | 0.003 | 0.005 | 0.003 |
Sex (Reference = male) | ||||
Female | 0.034 | 0.004 | 0.023 | 0.003 |
Ownership of cell phone (Reference = With phone) | ||||
Without cell phone | −0.001 | 0.004 | −0.001 | 0.004 |
Level of adherence (Reference = Good adherence) | ||||
Poor adherence | − 0.523 | 0.004 | − 0.483 | 0.002 |
Fair adherence | −0.452 | 0.001 | −0.552 | 0.002 |
Level of disclosure of the disease (Reference = yes) | ||||
No | −0.002 | 0.003 | −0.102 | 0.003 |
WHO stages (Reference = Stage IV) | ||||
Stage I | 0.151 | 0.002 | 0.251 | 0.002 |
Stage II | 0.1567 | 0.032 | 0.157 | 0.032 |
Stage III | 0.1381 | 0.231 | 0.438 | 0.031 |
Time | 0.021 | 0.001 | 0.121 | 0.021 |
Var (V0i) | 0.882 | 0.032 | 0.862 | 0.023 |
Var (V1i) | 0.021 | 0.043 | 0.011 | 0.005 |
Cov (V0i, V1i) | - 0.054 | 0.032 | - 0.064 | 0.006 |
Corr (V0i, V1i) | −0.821 | 0.021 | −0.731 | 0.001 |
Survival sub models | ||||
Intercept | 1.202 | 0.003 | 1.402 | 0.004 |
Age | −0.006 | 0.003 | −0.036 | 0.005 |
Baseline CD4 | 0.004 | 0.008 | 0.002 | 0.008 |
Marital Status (Reference = without partner) | ||||
With partner | 0.007 | 0.003 | 0.005 | 0.003 |
Sex (Reference = male) | ||||
Female | 0.034 | 0.004 | 0.023 | 0.003 |
Without cell phone | −0.001 | 0.004 | − 0.001 | 0.004 |
Level of adherence (Reference = Good adherence) | ||||
Poor adherence | − 0.523 | 0.004 | − 0.483 | 0.002 |
Fair adherence | −0.452 | 0.001 | −0.552 | 0.002 |
Level of disclosure the disease (Reference = yes) | ||||
No | − 0.002 | 0.003 | − 0.102 | 0.003 |
WHO stages (Reference = Stage IV) | ||||
Stage I | 0.151 | 0.002 | 0.251 | 0.002 |
Stage II | 0.157 | 0.032 | 0.157 | 0.032 |
Stage III | 0.138 | 0.231 | 0.438 | 0.031 |
Time(visiting time) | 0.021 | 0.001 | 0.121 | 0.021 |
τ1 | −2.324 | 0.005 | ||
τ3 | 0.051 | 0.003 | ||
ρ | 0.654 | 0.004 | 0.864 | 0.003 |