Table 2.

Coefficients and P-values of the prediction models.

	Intercept	A	B	C	AB	AC	BC	ABC
Slope	27.39	0.795	0.1225	2.4	0.35125	2.14375	− 1.03625	2.0625
P-value		0.0128	0.6364	< 0.0001	0.1966	< 0.0001	0.0032	< 0.0001
r	0.99	8.75 × 10–5	− 0.00062	− 0.00136	− 0.00301	− 0.00314
P-value		0.9438	0.6217	0.2888	0.0324	0.0267
pLOQ	5.97	− 2.22 × 10–16	− 2.22 × 10–16	− 2.22 × 10–16	2.22 × 10–16	2.22 × 10–16	2.22 × 10–16	− 2.22 × 10–16
P-value		0.3466	0.3466	0.3466	0.3466	0.3466	0.3466	0.3466
$K_{HCQ,DCQ}^{\mathit{pot}}$	2.7 × 10–4	2.98 × 10–5	− 2.59 × 10–5		− 2.2 × 10–4
P-value		0.5639	0.6154		0.0008
Response time	7.06	− 1.3125	− 0.3125	− 0.6875	0.0625	0.9375	0.1875
P-value		0.0012	0.2987	0.0382	0.8304	0.0091	0.5247
$K_{HCQ,HND}^{\mathit{pot}}$	7.61 × 10–4	− 8.68 × 10–5	2.74 × 10–4	3.42 × 10–4		− 1.9 × 10–4	2.81 × 10–4
P-value		0.3082	0.0069	0.0017		0.0389	0.0060

Factors: A = Ion-exchanger, B = Ionophore, and C = Plasticizer.

The underlined values represent the coefficients and P-values of the statistically significant factors.