Table 3.

Model fitting of ketorolac tromethamine release from transdermal patches

Model	Run 1	Run 2	Run 3	Run 4	Run 5
Zero order (R2)	0.98	0.996	0.981	0.969	0.976
First order (R2)	0.916	0.972	0.989	0.979	0.981
Power law (R2)	0.957	0.984	0.994	0.995	0.983
Higuchi (R2)	0.932	0.975	0.996	0.997	0.987