Table 3.
Infection of mycoplasma | ||||||
Grades of differentiation |
Total number of cases | Negative cases (-) |
Positive cases |
Total positive cases | Ratio of positive (%) | |
(+) | (++) | |||||
I-II | 42 | 15 | 15 | 12 | 27 | 64 |
II-III | 8 | 5 | 2 | 1 | 3 | 37 |
III | 8 | 6 | 2 | 0 | 2 | 30 |
Total | 58 | 26 | 19 | 13 | 32 | 55 (mean) |