Table 3: Survey question results timolol hemihydrate BID vs QD

Question		Timolol hemihydrate BID						Timolol hemihydrate QD
		N		Mean score ± SD				N		Mean score ± SD		p-value*
1		31		1.2 ± 1.2				32		1.1 ± 0.9		0.63
2		31		0.8 ± 0.9				32		0.7 ± 0.7		0.54
3		31		0.9 ± 0.9				32		0.8 ± 0.7		0.54
4		31		1.0 ± 1.1				32		0.8 ± 0.7		0.28
5		31		0.6 ± 0.8				31		0.3 ± 0.7		0.12
6		31		0.7 ± 1.0				32		0.7 ± 1.0		0.82
7		31		0.1 ± 0.3				31		0.1 ± 0.3		1.00
8		6		0.2 ± 0.4				5		0.2 ± 0.4		0.90
10		16		1.3 ± 0.9				22		1.7 ± 0.8		0.10
Question 9
response		Timolol hemihydrate BID						Timolol hemihydrate QD				Total
1				3						2		5
2				1						1		2
6				0						2		2
Total				4						5		9
p-value**								0.34

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