Table 2.

Limited sample stratification of mycophenolic acid (MPA) concentration

Concentration	R2	SSR	P	Multicollinearity
CO	0·519	2965	0·0008	–
C30	0·284	4410	0·0229	–
C1	0·102	5529	0·1962	–
C2	0·784	1331	<0·0001	–
C3	0·819	1118	<0·0001	–
C4	0·591	2519	0·0002	–
C0–C30	0·695	1880	0·0001
C0–C2	0·842	973,2	<0·0001	No
C0–C3	0·859	868	<0·0001	No
C0–C4	0·695	1880	0·0001	No
C30–C2	0·893	658	<0·0001	No
C30–C3	0·878	750	<0·0001	No
C30–C4	0·645	2186	0·0004	No
C2–C3	0·847	951	<0·0001	Yes
C2–C4	0·869	803	<0·0001	No
C3–C4	0·825	1078	<0·0001	No
C0–C30–C2	0·894	653	<0·0001	No
C0–C30–C3	0·882	725	<0·0001	No
C0–C30–C4	0·698	1857	0·0006	No
C0–C2–C3	0·88	740	<0·0001	Yes
C0–C2–C4	0·889	682	<0·0001	No
C0–C3–C4	0·86	860	<0·0001	No
C30–C2–C3	0·919	496	<0·0001	Yes
C30–C2–C4	0·928	441	<0·0001	No
C30–C3–C4	0·878	749	<0·0001	No
C2–C3–C4	0·872	786	<0·0001	Yes

SSR: Sum of Squares due to Regression.