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Analysis of patients where repeat sampling was used (first two referred samples used in all cases)
| Patients with C1inhD | Patients without C1inhD | |||
| C4 | C1inhF | C4 | C1inhF | |
| Normal on at least one occasion | 7 | 1 | 18 | 34 (17/34 normal on both) |
| Original and repeat serology both abnormal | 16 | 22 | 5 | 5 |
C1inhD, C1 inhibitor deficiency; C1inhF, C1 inhibitor function.
