Table 3 Hypothetical data for two ordered markers, A and B
From: Markers for early detection of cancer: Statistical guidelines for nested case-control studies
Subjects without cancer (N = 1000) | Subjects with cancer (N = 100) | |||||||
|---|---|---|---|---|---|---|---|---|
A = 1 | A = 2 | A = 3 | B only | A = 1 | A = 2 | A = 3 | B only | |
B = 1 | 640 | 80 | 80 | 800 | 20 | 0 | 0 | 20 |
B = 2 | 80 | 10 a | 10 a | 100 e | 0 | 20 b | 0 b | 20 f |
B = 3 | 80 | 10 a | 10 a | 100 e | 0 | 0 b | 60 b | 60 f |
A only | 800 | 100 c | 100 c | 20 | 20 d | 60 d | ||