From: Costs of HIV/AIDS treatment in Indonesia by time of treatment and stage of disease
Mean t-test for unit cost per 2 years per patient between CD4 cell count group | ||||
Lowest CD4 cell count group | CD4 cell count | |||
 | 51–100 | 101–150 | 151–200 | >200 |
0–50 | 0.49 | 0.03 | 0.004 | 0.0006 |
Mean t-test for unit cost per 6Â months per patient between period by CD4 cell count group | ||||
CD4 cell count in 0–6 months | Period (months) | |||
 | 7–12 | 13–18 | 19–24 |  |
0–50 | 0.008 | 0.006 | 0.007 |  |
51–100 | 0.20 | 0.30 | 0.03 |  |
101–150 | 0.40 | 0.36 | 0.19 |  |
151–200 | 0.42 | 0.47 | 0.17 |  |
>200 | 0.47 | 0.49 | 0.01 | Â |