Table 1 Sensitivity and specificity of our cough monitoring system in healthy volunteers (n = 11).
Subject no. | Actual number of cough units | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) |
---|---|---|---|---|---|
1 | 7 | 86 | 96 | 75 | 98 |
2 | 6 | 100 | 81 | 55 | 100 |
3 | 3 | 100 | 100 | 100 | 100 |
4 | 5 | 100 | 100 | 100 | 100 |
5 | 3 | 100 | 100 | 100 | 100 |
6 | 4 | 100 | 100 | 100 | 100 |
7 | 3 | 100 | 67 | 75 | 100 |
8 | 5 | 100 | 100 | 100 | 100 |
9 | 5 | 80 | 100 | 100 | 97 |
10 | 2 | 100 | 91 | 50 | 100 |
11 | 5 | 80 | 98 | 80 | 98 |
Total | 48 | 94 | 95 | 80 | 99 |