| Type of feeding | Toxin A | Toxin A & B | Enzyme | Culture | ||||
| − (%) | + (%) | − (%) | + (%) | − (%) | + (%) | − (%) | + (%) | |
| Breast | 15 (25) | 4 (6.7) | 16 (26.7) | 3 (5.0) | 14 (23.3) | 5 (8.3) | 18 (30.0) | 1 (1.7) |
| Artificial | 12 (20) | 5 (8.3) | 14 (23.3) | 3 (5.0) | 9 (15.0) | 8 (13.3) | 14 (23.3) | 3 (5.0) |
| Mixed | 19 (31) | 5 (8.3) | 21 (35.0) | 3 (5.0) | 14 (23.3) | 10 (16.7) | 21 (35.0) | 3 (5.0) |
| Total | 46 (76.7) | 14 (23.3) | 51 (85.0) | 9 (15.0) | 37 (61.7) | 23 (38.3) | 53 (88.3) | 7 (11.7) |
| P value | 0.799 (NS) | 0.905 (NS) | 0.421 (NS) | 0.463 (NS) | ||||