Table 1 Patient characteristics
From: Clinimetric evaluation and clinical outcomes of the Dutch version of the Chronic Ear Survey
Amount of patients (n) | Age, median (range) | Female-to-male ratio | Duration of otorrhea in months, median (range) | Revision surgery n (%) | Previous ear operations, median (range) | |
|---|---|---|---|---|---|---|
CSOM group | 29 | 54 (27–80) | 13:16 | 33 (3–380) | 17 (59%) | 1 (0–8) |
Control group | 26 | 64 (24–92) | 15:11 | NA | NA | NA |