Results of Kaplan-Meier, Log Rank, and Proportional Hazards Regression Analyses Describing Survival From First CD4 Count, by CD4 Count, for Anemic HIV-Infected Persons Who Did Recover From Anemia and Anemic HIV-Infected Persons Who Did Not Recover From Anemia
| CD4 Category (cells/μL) . | Anemic Persons . | Deaths N (%) . | Median Survival, Months (99% CI) . | Risk Ratio (99% CI) . | |||
|---|---|---|---|---|---|---|---|
| Included . | Recovered (%) . | Recovered From Anemia . | Did Not Recover From Anemia . | P Value (log-rank) . | |||
| 0-49 | 1,226 | 285 (23) | 1,037 (85) | 23 (20-26) | 12 (11-12) | .0001 | 0.39 (0.32-0.49) |
| 50-99 | 456 | 166 (36) | 358 (79) | 31 (27-35) | 18 (17-19) | .0001 | 0.43 (0.32-0.59) |
| 100-149 | 284 | 99 (35) | 200 (70) | 40 (30-45) | 21 (19-24) | .0001 | 0.37 (0.24-0.57) |
| 150-199 | 234 | 95 (41) | 152 (65) | 50 (38-59) | 22 (18-26) | .0001 | 0.27 (0.17-0.45) |
| ≥200 | 1,003 | 563 (56) | 444 (44) | 64 (60-*) | 36 (34-39) | .0001 | 0.39 (0.30-0.50) |
| CD4 Category (cells/μL) . | Anemic Persons . | Deaths N (%) . | Median Survival, Months (99% CI) . | Risk Ratio (99% CI) . | |||
|---|---|---|---|---|---|---|---|
| Included . | Recovered (%) . | Recovered From Anemia . | Did Not Recover From Anemia . | P Value (log-rank) . | |||
| 0-49 | 1,226 | 285 (23) | 1,037 (85) | 23 (20-26) | 12 (11-12) | .0001 | 0.39 (0.32-0.49) |
| 50-99 | 456 | 166 (36) | 358 (79) | 31 (27-35) | 18 (17-19) | .0001 | 0.43 (0.32-0.59) |
| 100-149 | 284 | 99 (35) | 200 (70) | 40 (30-45) | 21 (19-24) | .0001 | 0.37 (0.24-0.57) |
| 150-199 | 234 | 95 (41) | 152 (65) | 50 (38-59) | 22 (18-26) | .0001 | 0.27 (0.17-0.45) |
| ≥200 | 1,003 | 563 (56) | 444 (44) | 64 (60-*) | 36 (34-39) | .0001 | 0.39 (0.30-0.50) |
*Upper 99% confidence interval could not be defined for this group because number of deaths was low.