Table I.
Synergism | Antagonism | ||
---|---|---|---|
CI value | Synergy category | CI value | Antagonism category |
0.85–0.9 | Slight synergy | 1.1–1.2 | Slight antagonism |
0.7–0.85 | Moderate synergy | 1.2–1.45 | Moderate antagonism |
0.3–0.7 | Synergy | 1.45–3.3 | antagonism |
0.1–0.3 | Strong synergy | 3.3–10 | Strong antagonism |
<0.1 | Very strong synergy | >10 | Very strong antagonism |