From: Predicting AIDS-related events using CD4 percentage or CD4 absolute counts
 | Chi-Square | R2 | P-Value |
---|---|---|---|
Before 1995 | Â | Â | Â |
CD4 percentage | 16.2 | 0.513 | <0.0001 |
CD4 absolute | 16.9 | 0.550 | <0.0001 |
After 1995 | Â | Â | Â |
CD4 percentage | 25.5 | 0.696 | <0.0001 |
CD4 absolute | 22.2 | 0.596 | <0.0001 |