Table 7: Survey question results monotherapy timolol hemihydrate vs timolol maleate in sorbate

Question		Timolol hemihydrate monotherapy						Timolol maleate in sorbate monotherapy
		N		Mean score ± SD				N		Mean score ± SD		p-value*
1		40		1.3 ± 1.2				23		2.4 ± 1.4		0.003
2		40		0.9 ± 0.8				23		1.0 ± 1.0		0.74
3		40		0.9 ± 0.8				23		1.1 ± 1.0		0.47
4		40		1.2 ± 0.9				23		1.4 ± 1.5		0.46
5		39		0.6 ± 0.8				22		0.5 ± 1.1		0.94
6		40		0.8 ± 1.0				23		0.4 ± 0.7		0.12
7		39		0.1 ± 0.3				23		0.2 ± 0.4		0.64
8		7		0.1 ± 0.4				3		0.3 ± 0.6		0.64
10		16		1.3 ± 1.1				11		1.6 ± 1.0		0.44
Question 9 response		Timolol hemihydrate monotherapy						Timolol maleate in sorbate monotherapy				Total
1				3						3		6
2				1						0		1
6				1						0		1
Total				5						3		8
p-value**								0.45

*2-tailed p-value, t-test; **Chi-square test