Table 1 Main clinical and demographic findings of cases and controls
|  | Cases n = 206 | Controls n = 420 | P-value |
|---|---|---|---|
Age | |||
 Mean ± SD | 62.5 ± 14.5 | 61.5 ± 15.7 | n.s |
Male/Female | 101/105 | 205/215 | Â |
 Male % | 49.03 | 48.8 | n.s |
Hearing Loss | |||
 Mild, n, % | 43 (20.8) | – | – |
 Moderate, n, % | 96 (46.6) | – | – |
 Severe, n, % | 35 (17.0) | – | – |
 Profound, n, % | 32 (15.5) | – | – |