Table 1.
Number of farms and samples | ||||
---|---|---|---|---|
Area | Cat. 1 | Cat. 2 | Cat. 3 | Total |
I | 8 (32) | 16 (67) | 0 | 24 (99) |
II | 0 | 100 (416) | 21 (83) | 121 (499) |
III | 0 | 46 (188) | 10 (31) | 56 (219) |
IV | 5 (12) | 0 | 0 | 5 (12) |
V | 0 | 54 (257) | 3 (13) | 57 (272) |
VI | 0 | 57 (306) | 4 (12) | 61 (318) |
VII | 0 | 20 (133) | 0 | 20 (133) |
Total numbers: | 13 (46) | 293 (1367) | 38 (139) | 344 (1552) |