Table 5.

Tear film break-up time

	Visit 1
	Predose	5 minutes	20 minutes	60 minutes
Rohto Dry-Aid	2.44	3.32	3.84	3.27
p-value vs baseline		0.011	0.006	0.012
Systane Ultra	2.27	3.09	2.87	2.75
p-value vs baseline		0.018	0.206	0.442

Notes: Mean break-up time, in seconds, scored for the worst eye only; p-values vs baseline. Mean values were significantly increased for both groups at 5 minutes, but the mean scores of the Rohto group only maintained the increased break-up time at 20 and 60 minutes. p-values in bold indicate significance (p<0.05).