Table 2. The results of the analysis (p values) of specific inter-group differences for the variables with a significant group difference.

	OSDI score (Day 7)	OSDI score (Day 21)	Sum of CS (Day 21)	Time until the resolution of the subjective symptoms (Days)
Group 1–2 P values	0.107	0.246	0.554	0.152
Group 1–3 P values	0.010a	0.009a	0.011a	0.001a
Group 2–3 P values	0.479	0.076	0.028a	0.050a

Abbreviations: CS, Clinical score; OSDI, Ocular Surface Disease Index.

^aSignificant difference.