Table 5.

Mean ocular signs and symptoms scores in the intent to treat population at day 5–8 visit

	Mean score*			p Value†
Signs and symptoms	Ketotifen (n = 163)	Placebo (n = 163)	Levocabastine (n = 166)	Ketotifen v placebo	Ketotifen v levocabastine
Redness	0.80	0.93	0.92	0.03	0.04
Itching	1.29	1.37	1.43	0.57	0.26
Tearing	0.64	0.84	0.89	0.02	0.02
Chemosis	0.26	0.34	0.30	0.10	0.32
Lid swelling	0.40	0.51	0.45	0.22	0.84
Discharge	0.16	0.23	0.20	0.11	0.20
Composite score	3.54	4.15	4.18	0.03	0.03

*Higher scores indicate more severe symptoms. †p values not corrected for multiple analyses.