Table 4:
Frequency distribution of onychomycosis in various parts of Iran
| Year | Area | % | The most infected age group | Reference |
|---|---|---|---|---|
| 1996–1997 | Tehran | 61.4 | Not reported | 7 |
| 2001–2002 | Tehran | 38.9 | 40–50 (F); 60–70 (M) | 20 |
| 2004–2005 | Tehran | 47.9 | 31–50 (both sexes) | 19 |
| 2005 | Tehran | 42.8 | Not reported | 21 |
| 1996–2004 | Tabriz | 7.0 | 11–40 (both sexes) | 10 |
| 1987–1997 | Khoozestan | 43.0 | 30–35 (F); 0–5 and 50 (M) | 16 |
| 2001–2003 | Kashan | 18.9 | Not reported | 17 |
| 2006–2007 | Isfahan | 39.8 | Not reported | 9 |
| 2004–2007 | Qazvin | 40.2 | 40–49 (both sexes) | 8 |
| 2009 | Sari | 30.0 | 30–49 (both sexes) | 18 |
| 1994–2010 | Kermanshah | 45.2 | 30–40 (both sexes) | The present study |