Table 2.

Efficacy of formulation.

Compound	n	Jmax (%Q0/h)	λ (min)	E = λ/Jmax	%Q0 (end of exposure)
Silicone membrane	9	0.30 ± 0.05	45 ± 28	1a	1.37 ± 0.22
H21 base	6	0.18 ± 0.02	45 ± 16	1.7a	0.98 ± 0.09
H21 CeO2	6	0.13 ± 0.03*	70 ± 7	4.0b	0.53 ± 0.15*
H21CeO2–Ca2+	6	0.10 ± 0.02*	72 ± 23	5.1b	0.42 ± 0.06*
HASE-F polymer	4	0.12 ± 0.04*	106 ± 52	6.2b	0.61 ± 0.11*
HASE-F/Ce polymer	6	0.08 ± 0.05*	86 ± 12	10.7c	0.28 ± 0.26*

Superscript lower case letters show significant differences between each groups (a, b, c) (p < 0.05).

^*Show significant difference with unprotected control (silicone membrane) (p-value < 0.05).