| Category |
Number Examined |
Negative |
Positive |
Chi-square |
Sig |
| Age |
|
|
|
|
|
| Young |
50 |
44 |
6 |
5.23 |
0.002 |
| Adult |
718 |
527 |
191 |
|
|
| Total |
768 |
571 |
197 |
|
|
| Body condition |
|
|
|
|
|
| Poor |
141 |
79 |
62 |
35.7 |
0.0001 |
| Medium |
360 |
270 |
90 |
|
|
| Good |
267 |
222 |
45 |
|
|
| Total |
768 |
571 |
197 |
|
|
| Organ distribution |
|
|
|
|
|
| Lung |
768 |
618 |
150 |
540.3 |
0.0001 |
| Liver |
768 |
671 |
97 |
321.8 |
0.0001 |
| Kidney |
768 |
763 |
5 |
14.6 |
0.001 |
| Heart |
768 |
758 |
10 |
29.4 |
0.0001 |
| Spleen |
768 |
755 |
13 |
38.3 |
0.0001 |
|
