Table 3.

Comparison of the incidence of ocular hyperemia, eyelid crust, dry eye and corneal opacity in the test and control eye

Days		Ocular hyperemia				McNemar test p-value	Eyelid crust				McNemar test p-value	Xerophthalmia				McNemar test p-value	Corneal opacity				McNemar test p-value
		Control		Test			Control		Test			Control		Test			Control		Test
		yes	NO	Yes	NO		yes	NO	yes	NO		yes	NO	yes	NO		yes	NO	yes	NO
Second day	no	10	22	11	21	1.000	14	18	14	18	1.000	0	32	0	32	-	0	32	0	32	-
	%	31.3	68.7	34.4	65.6		43.8	56.2	43.8	56.2		0	100	0	100		0	100	0	100
Third day	no	11	21	12	20	1.000	17	15	15	17	0.500	4	28	0	32	0.125	1	31	0	32	1.000
	%	34.4	65.6	37.5	62.5		53.1	46.9	46.9	53.1		12.5	87.5	0	100		3.1	96.9	0	100
Fourth day	no	11	21	12	20	1.000	18	14	14	18	0.125	15	17	1	31	0.000	7	25	1	31	0.031
	%	34.4	65.6	37.5	62.5		56.2	43.8	43.8	56.2		46.9	53.1	3.1	96.9		21.9	78.1	3.1	96.9
Fifth day	no	13	19	13	19	1.000	19	13	12	20	0.016	19	13	2	30	0.000	14	18	1	31	0.000
	%	40.6	59.4	40.6	59.4		59.4	40.6	37.5	62.5		59.4	40.6	6.3	93.7		43.8	56.2	3.1	96.9
Sixth day	no	13	19	13	19	1.000	19	13	12	20	0.016	19	13	2	30	0.000	20	12	2	30	0.000
	%	40.6	59.4	40.6	59.4		59.4	40.6	37.5	62.5		59.4	40.6	6.3	93.7		62.5	37.5	6.3	93.7
Seventh day	no	13	19	13	19	1.000	19	13	12	20	0.016	19	13	2	30	0.000	20	12	2	30	0.000
	%	40.6	59.4	40.6	59.4		59.4	40.6	37.5	62.5		59.4	40.6	6.3	93.7		62.5	37.5	6.3	93.7
Cochran test p-value		0.042		0.916			0.003		0.572			0.186		0.000			0.186		0.000