Table 6: Survey question results adjunctive therapy timolol hemihydrate vs timolol maleate in sorbate

Question		Timolol hemihydrate adjunctive						Timolol maleate in sorbate adjunctive				p-value*
		N		Mean score ± SD				N		Mean score ± SD
1		24		1.0 ± 0.9				16		2.6 ± 1.4		<0.001
2		24		0.6 ± 0.6				16		1.0 ± 0.9		0.08
3		24		0.8 ± 0.7				16		1.2 ± 1.0		0.13
4		24		0.5 ± 0.9				16		1.8 ± 1.7		0.01
5		24		0.3 ± 0.6				16		0.3 ± 0.6		0.67
6		24		0.6 ± 0.9				16		0.9 ± 1.2		0.38
7		24		0.1 ± 0.3				16		0.2 ± 0.5		0.69
8		4		0.3 ± 0.5				4		0.0 ± 0.0		0.39
10		23		1.7 ± 0.6				15		1.5 ± 1.1		0.55
Question 9
response		Timolol hemihydrate adjunctive						Timolol maleate in sorbate adjunctive				Total
1				2						2		4
2				1						0		1
6				1						1		2
Total				4						3		7
p-value**						0.65

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