Table 4. RISC (HIV-uninfected) performance and inpatient case fatality rate by HIV Status and Pneumonia Classification.
| Classification | HIV-uninfected | HIV-infected | HIV-exposed | ALL |
|---|---|---|---|---|
| (n = 1999) | (n = 152) | (n = 456) | (n = 9723) | |
| All Severities | ||||
| C-statistic | 0.62 | 0.69 | 0.79 | 0.72 |
| (95% CI) | (0.50–0.74) | (0.55–0.84) | (0.71–0.87) | (0.68–0.76) |
| N | 1999 | 152 | 448 | 9533 |
| CFR | 1.45% | 6.58% | 4.46% | 2.02% |
| Chest Indrawing1 | ||||
| C-statistic | 0.63 | 0.48 | 0.85 | 0.70 |
| (95% CI) | (0.35–0.91) | (0.40–0.56) | (0.72–0.97) | (0.62–0.77) |
| N | 1044 | 80 | 248 | 5175 |
| CFR | 0.67% | 2.50% | 2.82% | 0.97% |
| Danger Sign | ||||
| C-statistic | 0.55 | 0.71 | 0.70 | 0.69 |
| (95% CI) | (0.40–0.70) | (0.54–0.88) | (0.59–0.82) | (0.64–0.74) |
| N | 845 | 65 | 184 | 3880 |
| CFR | 2.25% | 12.31% | 6.52% | 3.45% |
CI: confidence interval; N: number; CFR: in-patient case fatality rate
RISC-Malawi (MUAC) c-statistic: 0.79
1includes infants <2 months of age