. 2012 Oct 7;7(4):144–152.

Table 3. Fitting parameters of the in vitro release data to various release kinetics models.

	F_EC	F_RS	F_CAB	F_RL	Theophylline SR
Zero f=kt
K	0.0006	0.0008	0.0428	0.0005	0.0007
RSQ	0.5148	0.9114	0.8421	0.3848	0.6869
D(SS), %	723.1258	701.1646	426.1421	712.4172	459.3552
First Ln(1-f)=k
K	0.0022	0.0031	0.3844	0.0014	0.0032
RSQ	0.7205	0.8517	0.9452	0.5976	0.9936
D(SS), %	309.546	373.0134	2419.9759	525.5641	745.9072
Peppas Lnf=lnk+blnt
b	0.34091	0.2076	0.8920	0.7511	1.2330
K	0.0518	0.1894	0.0802	0.0045	0.0004
RSQ	0.9433	0.8757	0.8166	0.5780	0.9725
D(SS), %	22.4856	23.9331	327.5811	270.5196	97.9302
Higuchi f=kt ^0.5
K	0.0295	0.0381	0.2465	0.0218	0.0339
RSQ	0.7260	0.9344	0.9478	0.7096	0.8721
D(SS), %	201.3116	225.0460	1753.5811	950.3229	1398.717