Table 1. Relative cell index at each standard PT concentration.

PT treatment (IU/mL) [ng/mL]	32 [213.3]	16 [106.7]	8 [53.3]	4 [26.7]	2 [13.3]	1 [6.7]	0.5 [3.3]	0.25 [1.7]	0.125 [0.8]	0.063 [0.4]	0.031 [0.2]
Statistical Comparison Cell Index PT Treatment vs Cell Index Cell Controla	****	****	****	****	****	****	****	****	****	ns	ns
Mean Relative Cell Index (%)b	35	37	32	34	35	37	43	50	61	73	86

^aCell index collected from multiple experiments (n = 33) were compared by Kruskal-Wallis test followed by Dunn’s multiple comparison test, p < 0.05 was considered significant.

****: p ≤ 0.0001; ns: Non-significant.

^bPT treatment Cell Index/Cell Control Cell Index x 100.