Mean difference in CD4 change (δ, in cells/mm3) | Standard deviation of CD4 counts at baseline and follow-up (σ1 = σ2, in cells/mm3) | Correlation of CD4 counts between baseline and follow-up (ρ) | ||
---|---|---|---|---|
0.5 | 0.6 | 0.7 | ||
40 | 175 | 58 | 68 | 80 |
225 | 39 | 47 | 59 | |
50 | 175 | 77 | 86 | 94 |
225 | 56 | 66 | 78 | |
60 | 175 | 90 | 95 | 99 |
225 | 72 | 81 | 90 | |
70 | 175 | 97 | 99 | >99 |
225 | 84 | 91 | 97 |