Table 4.

Discomfort scores

Assessment	Treatment	N	Mean	SD	Minimum	Maximum	Comparisons between treatments
							Differences	95% CI		p Valuea
								Lower	Upper
Ocular pain	BTFC	98	0.08	0.31	0	2	−0.05	−0.15	0.06	0.3829
	DTFC	101	0.13	0.44	0	3
Irritation	BTFC	98	0.28	0.51	0	3	−0.19	−0.37	−0.01	0.0415
	DTFC	101	0.47	0.77	0	3
Foreign body sensation	BTFC	98	0.06	0.24	0	1	0.03	−0.03	0.09	0.2896
	DTFC	101	0.03	0.17	0	1
Blurred vision	BTFC	98	1.59	0.91	0	4	0.73	0.49	0.97	<.0001
	DTFC	101	0.86	0.84	0	3

SD = standard deviation; CI = confidence interval; BTFC = brinzolamide/timolol fixed combination; DTFC = dorzolamide/timolol fixed combination.

^aUnpaired t‐test.