Table 3.
Stage-1 | Stage-2
|
Total | |
---|---|---|---|
No. of cases | No. of cases | No. of controls | |
50 | 150 | 200 | 400 |
50 | 450 | 500 | 1,000 |
50 | 950 | 1,000 | 2,000 |
100 | 100 | 200 | 400 |
100 | 400 | 500 | 1,000 |
100 | 900 | 1,000 | 2,000 |
200 | 0 | 200 | 400 |
500 | 0 | 500 | 1,000 |
1,000 | 0 | 1,000 | 2,000 |