From: Manual wheelchair downhill stability: an analysis of factors affecting tip probability
 | Tip category | |||
---|---|---|---|---|
Forward tip | Backward tip | Rolled over | Stopped | |
Prevalence | 0.190 | 0.058 | 0.444 | 0.307 |
Sensitivity | 0.778 | 0.818 | 0.929 | 0.914 |
Specificity | 0.980 | 0.972 | 0.952 | 0.939 |
PPV | 0.903 | 0.643 | 0.940 | 0.869 |
NPV | 0.949 | 0.989 | 0.943 | 0.961 |
F1 score | 0.836 | 0.720 | 0.934 | 0.891 |