1
Q
Screening time
A
Interval between 1st possible point of diagnosis & critical point of diagnosis
2
Q
Lead time
A
1st possible point of diagnosis & usual point of diagnose
3
Q
Sensitivity formula
A
tp / D (+) → tp+fn
4
Q
Specificity formula
A
TN / D [ -]→ TN & FP
5
Q
.FP error rate
A
FP / D-
6
Q
Fn error rate
A
Fn/ D +
7
Q
A
