Type Male FemaleĀ  Total (%)
21-30 7 8 15 (34.1)
31-40 7 8 15 (34.1)
41-50 5 2 7 (15.9)
51-60   1 1 (2.3)
61-70      
71-80 3 1 4 (9.1)
AGE RANGE 28-72 years (Mean 45.7 years)
Table 2: Age/Sex distribution.