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Comparison of National Medical Register with medical record research with regard to the attribution of main or side diagnosis varicella
| National Medical Register | |||
|---|---|---|---|
| Medical record research | Main diagnosis | Side diagnosis | Total |
| Admission primary due to varicella | 180 (61%) | 77 (26%) | 257 |
| Admission not primary due to varicella | 9 (3%) | 29 (10%) | 38 |
| Total | 189 | 106 | 295 |
