| Practice | Invited, n | Completed, n (%) | Screened out, n | Full family history reviewed, n | Proportion of full family historyreviewed requiring action, % (n/N) |
|---|---|---|---|---|---|
| A | 709 | 25 (4) | 12 | 13 | 38 (5/13) |
| B | 913 | 78 (9) | 36 | 42 | 40 (17/42) |
| C | 541 | 116 (21) | 61 | 55 | 36 (20/55) |
| D | 937 | 85 (9) | 49 | 36 | 28 (10/36) |
| Total | 3100 | 304 (10) | 109 | 146 | 36 (52/146) |