Table 1 Basic information of S. japonicum egg-positive participants
Age groups | No. by gender | No. by occupation | No. by infection intensity | ||||||
|---|---|---|---|---|---|---|---|---|---|
Male | Female | Peasants | Fishermen and boatmen | Students | Others | EPG < =20 | 20 < EPG < =100 | EPG > 100 | |
5- | 24 | 5 | 0 | 0 | 28 | 1 | 21 | 4 | 4 |
15- | 7 | 1 | 0 | 0 | 5 | 3 | 4 | 3 | 1 |
20- | 3 | 2 | 0 | 1 | 0 | 4 | 5 | 0 | 0 |
30- | 8 | 9 | 1 | 12 | 0 | 4 | 14 | 1 | 2 |
40- | 16 | 21 | 4 | 25 | 0 | 7 | 32 | 3 | 2 |
50- | 14 | 7 | 8 | 10 | 0 | 3 | 16 | 4 | 1 |
60- | 18 | 7 | 18 | 4 | 0 | 4 | 22 | 1 | 2 |
Total | 90 | 52 | 31 | 52 | 33 | 26 | 114 | 16 | 12 |