Main occupation | No. of individuals examined | No. of individuals infected (%) | Intensity of S. haematobium infection | |
---|---|---|---|---|
Arithmetic mean intensity of infectiona | Heavy infection (%) | |||
Farmer | 3971 | 1805 (45.5) | 46.7 | 276 (15.3) |
Teacher | 73 | 31 (43.7) | 49.9 | 5 (16.1) |
Student | 45 | 21 (46.7) | 103.4 | 12 (57.1) |
Other | 66 | 21 (31.8) | 103.4 | 3 (14.3) |
Total | 4154 | 1877 | 49.8 | 297 (15.8) |