Response rate Placebo gargle
(n = 12)
Rebamipide gargle
(n = 12)
P
N (%) N (%)
Complete response 1 (8.3) 2 (16.7) χ2 = 1.5; df = 2; P = 0.594a
Partial response 11 (91.7) 9 (75)
Stable disease 0 1 (8.3)

aNo statistically significant at the level P < 0.05 (Monte Carlo exact test).
χ2 = Chi-Square.