Table 2.
Days from challenge | Negative control | Change (%) | Positive control | Change (%) | LD-IQA | Change (%) | HD-IQA | Change (%) |
---|---|---|---|---|---|---|---|---|
3 | 55.64a | 57.14a | 57.65 | 56.74a | ||||
6 | 57.97ab | 4.19% | 54.38b | −4.83% | 56.70 | −1.65% | 57.11a | 0.64% |
14 | 59.70b | 2.98% | 56.62ab | 4.12% | 58.55 | 3.27% | 59.72b | 4.58% |
Abbreviations: HD-IQA, high dose IQA; LD-IQA, low dose IQA.
Numbers with different superscript letters in the same column differ significantly (P < 0.05).