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. Author manuscript; available in PMC: 2019 Dec 18.
Published in final edited form as: Glob Health Innov. 2019 Nov 26;2(2):3. doi: 10.15641/ghi.v2i2.824

Table 1.

Sputum smear performance and slide clarity with sodium dodecyl sulfate. SDS=sodium dodecyl sulfate; AFB=acid-fast bacilli.

SDS Without SDS average AFB Score With SDS average AFB Score Sputum Smear Result from Public Health Center SEREFO Concentrated Smear Result Without SDS Average Clarity Score After SDS Average Clarity Score
1 4% 3 3 3 3 3.3 4.1
2 4% 0 0 1 1 3.1 3.1
3 4% 0 0 0 0 3.6 3.4
4 4% 0 0 0 0 3.4 3.8
5 4% 0 0 0 0 3.1 3.8
6 4% 0 0 0 1 2.9 3.2
7 4% 0 0 0 0 3.4 4.1
8 4% 0 0 0 0 2.7 3.9
9 4% 0 0 0 0 2.4 2.7
10 4% 1.10 0.97 1 0 2.7 3.3
11 4% 0 0 0 1 2.4 3.3
12 4% 0 0 0 0 2.5 2.9
13 4% 1.70 1.60 2 1 3.2 3.1
14 4% 3 3 2 3 2.7 3.4
15 4% 0 0 0 0 2.9 3.2
16 4% 0 0.33 0 0 3.2 3.1
17 4% 2.90 2.60 3 3 3.3 3.3
18 4% 0 0 0 0 2.8 3.3
19 4% 0 0 0 0 2.3 3.1
20 4% 0 0 0 0 2.8 3.1
Average, SDS 4% 0.59 0.58 0.6 0.65 2.94 3.36
21 10% 1.33 1 1 3 3.3 3.6
22 10% 2.07 1.93 1 3 2.7 2.8
23 10% 0.87 0.37 1 1 2.9 3.2
24 10% 1.33 1.43 1 3 2.6 2.7
25 10% 1.43 1.73 1 3 2.8 3.2
26 10% 0.67 0.57 1 1 2.5 2.5
27 10% 2.90 2.90 1 3 3.0 3.2
28 10% 2.30 2.87 1 3 2.6 3.3
29 10% 1.83 1.77 1 3 3.1 3.9
30 10% 0.93 0.93 1 3 2.8 2.9
Average, SDS 10% 1.56 1.55 1 2.6 2.83 3.13