. 2015 Jun 12;10(6):e0129419. doi: 10.1371/journal.pone.0129419

Table 1. Statistical p values (Wilcoxon nonparametric test) for comparisons of the results with the WST-1 assay.

WST-1		Bimatoprost	Tafluprost	Travoprost	Latanoprost	Positive control	Negative control
5 min	Bimatoprost	-	0.120	0.604	0.000^*	0.002^*	0.033^*
	Tafluprost	0.120	-	0.002^*	0.000^*	0.006^*	0.006^*
	Travoprost	0.604	0.002^*	-	0.000^*	0.002^*	0.004^*
	Latanoprost	0.000^*	0.000^*	0.000^*	-	0.002^*	0.937
30 min	Bimatoprost	-	0.000^*	0.460	0.000^*	0.000^*	0.219
	Tafluprost	0.000^*	-	0.000^*	0.037^*	0.006^*	0.000^*
	Travoprost	0.460	0.000^*	-	0.002^*	0.000^*	0.061
	Latanoprost	0.000^*	0.037^*	0.002^*	-	0.000^*	0.031^*
1 h	Bimatoprost	-	0.683	0.074	0.003^*	0.000^*	0.535
	Tafluprost	0.683	-	0.029^*	0.000^*	0.000^*	0.000^*
	Travoprost	0.074	0.029^*	-	0.000^*	0.000^*	0.623
	Latanoprost	0.003^*	0.000^*	0.000^*	-	0.000^*	0.134
6 h	Bimatoprost	-	0.306	0.179	0.737	0.002^*	0.002^*
	Tafluprost	0.306	-	0.001^*	0.000^*	0.002^*	0.002^*
	Travoprost	0.179	0.001^*	-	0.900	0.002^*	0.002^*
	Latanoprost	0.737	0.000^*	0.900	-	0.002^*	0.388
24 h	Bimatoprost	-	0.318	0.116	0.000^*	0.000^*	0.157
	Tafluprost	0.318	-	0.012^*	0.001^*	0.000^*	0.003^*
	Travoprost	0.116	0.012^*	-	0.000^*	0.000^*	0.016^*
	Latanoprost	0.000^*	0.001^*	0.000^*	-	0.000^*	0.760

* Statistically significant p values