Table 2 |
||||
|
Bland-Altman analysis comparison of Cyflow versus FACSCount absolute CD4+ T-lymphocyte counts |
||||
| Range of CD4+ T-lymphocyte counts |
N |
Positive and negative LOA (cells/μL) |
Mean difference (bias) |
95% CI of the mean |
|
|
||||
| 0–1200 CD4+ cells/μL (All) |
150 |
42 to -40 |
1.21 |
-2.1 to 3.3 |
| 0–250 CD4+ cells/μL |
40 |
27 to -21 |
2.6 |
-1.1 to 6.3 |
| 251–500 CD4+ cells/μL |
69 |
40 to -38 |
0.96 |
-3.7 to 5.6 |
| 501–1200 CD4+ cells/μL |
41 |
55 to -55 |
0.29 |
-8.1 to 8.7 |
|
N; Number tested; CI, confidence interval; LOA, limits of agreement | ||||
Zijenah et al. Journal of Translational Medicine 2006 4:33 doi:10.1186/1479-5876-4-33 |
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