Table 3.
Predicted | |||||||
---|---|---|---|---|---|---|---|
N | S | V | F | Total | SE (%) | ||
True | N | 37622 | 68 | 175 | 119 | 37984 | 99.0 |
S | 448 | 1143 | 7 | 3 | 1601 | 71.4 | |
V | 106 | 0 | 2644 | 85 | 2835 | 93.3 | |
F | 52 | 0 | 9 | 292 | 353 | 82.7 | |
Total | 38228 | 1211 | 2835 | 499 | 42773 | 86.6 | |
PPV (%) | 98.4 | 94.4 | 93.3 | 58.5 | 86.1 | Accuracy = 97.5% | |
Accuracy = (TPN + TPS + TPV + TPF)/number of testing heartbeats |