|
Different cut-off values of TLC predicting CD4 < 200 cells/mm3 for subjects aged 18 years and above, and less than 18 years. |
||||||||||
| TLC cut-off values (cells/mm3) |
Mean CD4 (cells/mm3) |
Sensitivity |
Specificity |
PPV |
NPV |
|||||
|
|
||||||||||
| < 18 |
≥ 18 |
< 18 |
≥ 18 |
< 18 |
≥ 18 |
< 18 |
≥ 18 |
< 18 |
≥ 18 |
|
|
|
||||||||||
| 1000 |
154.5 |
86.6 |
14.9 |
21.8 |
87.0 |
95.3 |
77.0 |
93.2 |
25.8 |
29.3 |
| 1200 |
150.1 |
99.2 |
20.2 |
41.0 |
87.0 |
83.5 |
82.0 |
87.9 |
27.1 |
32.5 |
| 1400 |
138.1 |
112.4 |
24.5 |
51.2 |
87.0 |
74.5 |
84.6 |
85.5 |
28.2 |
34.2 |
| 1600 |
144.9 |
118.8 |
35.1 |
57.3 |
84.8 |
65.5 |
87.1 |
83.0 |
30.8 |
34.3 |
| 1800 |
148.9 |
124.0 |
40.4 |
63.9 |
78.3 |
55.7 |
84.5 |
80.9 |
30.9 |
34.5 |
| 2000 |
162.4 |
130.5 |
47.9 |
71.7 |
56.5 |
45.9 |
76.4 |
79.6 |
27.0 |
35.6 |
| 2200 |
190.3 |
132.9 |
59.6 |
74.5 |
39.1 |
42.0 |
74.2 |
79.1 |
24.8 |
36.0 |
Daka and Loha AIDS Research and Therapy 2008 5:26 doi:10.1186/1742-6405-5-26 |
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