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Log value conversion table
Log value is a measurement used to describe HIV and expresses the viral load values as a power of ten. The scale is used because large changes can only be captured on graphs or diagrams by using a log scale - turning huge numbers of copies/mL into ‘manageable’ figures.
Table: HIV RNA viral load log value–number conversion
|
Log10 |
copies/mL |
Log10 |
copies/mL |
|---|---|---|---|
|
7 |
10,000,000 |
3.5 |
3,162 |
|
6.9 |
7,943,282 |
3.4 |
2,512 |
|
6.8 |
6,309,573 |
3.3 |
1,995 |
|
6.7 |
5,011,872 |
3.2 |
1,585 |
|
6.6 |
3,981,072 |
3.1 |
1,259 |
|
6.5 |
3,162,278 |
3 |
1,000 |
|
6.4 |
2,511,886 |
2.9 |
794 |
|
6.3 |
1,995,262 |
2.8 |
631 |
|
6.2 |
1,584,893 |
2.7 |
501 |
|
6.1 |
1,258,925 |
2.6 |
398 |
|
6 |
1,000,000 |
2.5 |
316 |
|
5.9 |
794,328 |
2.4 |
251 |
|
5.8 |
630,957 |
2.3 |
200 |
|
5.7 |
501,187 |
2.2 |
158 |
|
5.6 |
398,107 |
2.1 |
126 |
|
5.5 |
316,228 |
2 |
100 |
|
5.4 |
251,189 |
1.9 |
79 |
|
5.3 |
199,526 |
1.8 |
63 |
|
5.2 |
158,489 |
1.7 |
50 |
|
5.1 |
125,893 |
1.6 |
40 |
|
5 |
100,000 |
1.5 |
32 |
|
4.9 |
79,433 |
1.4 |
25 |
|
4.8 |
63,096 |
1.3 |
20 |
|
4.7 |
50,119 |
1.2 |
16 |
|
4.6 |
39,811 |
1.1 |
13 |
|
4.5 |
31,623 |
1 |
10 |
|
4.4 |
25,119 |
0.9 |
8 |
|
4.3 |
19,953 |
0.8 |
6 |
|
4.2 |
15,849 |
0.7 |
5 |
|
4.1 |
12,589 |
0.6 |
4 |
|
4 |
10,000 |
0.5 |
3 |
|
3.9 |
7,943 |
0.4 |
3 |
|
3.8 |
6,310 |
0.3 |
2 |
|
3.7 |
5,012 |
0.2 |
2 |
|
3.6 |
3,981 |
0.1 |
1 |
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Last updated on Monday 26th November 2007.
