Table 3.

MPA Concentrations (ng/mL) by Injection Site, PK Population.

				Geometric Mean Ratio (95% CI)
	Abdomen	Upper Thigh	Back of Upper Arm	Abdomen vs. Thigh	Abdomen vs. Arm	Thigh vs. Arm
C2mo
GM (%CV)	0.46 (52.4)	0.32 (43.7)	0.42 (54.0)	1.42 (1.15, 1.74)	1.08 (0.85, 1.39)	0.77 (0.59, 0.99)
P10 - P90*	0.29 - 0.68	0.18 - 0.55	0.23 - 0.77
% < 0.2 ng/mL	0.0	12.5	6.5
Total	34	32	31
C3mo
GM (%CV)	0.34 (39.5)	0.30 (48.9)	0.29 (53.3)	1.15 (0.93, 1.43)	1.16 (0.91, 1.49)	1.01 (0.77, 1.31)
P10 - P90*	0.23 - 0.48	0.17 - 0.54	0.18 - 0.69
% < 0.2 ng/mL	8.8	22.6	16.1
Total	34	31	31
C4mo
GM (%CV)	0.27 (43.7)	0.24 (42.3)	0.22 (42.3)	1.10 (0.86, 1.40)	1.20 (0.93, 1.54)	1.09 (0.86, 1.38)
P10 - P90*	0.13 - 0.41	0.14 - 0.43	0.14 - 0.42
% < 0.2 ng/mL	18.2	29.0	32.3
Total	33	31	31
C8mo
GM (%CV)	0.43 (34.8)	0.37 (35.9)	0.26 (41.2)	1.14 (0.92, 1.42)	1.65 (1.17, 2.32)	1.44 (1.01, 2.06)
P10 - P90*	0.25 - 0.66	0.24 - 0.63	0.18 - 0.49
% < 0.2 ng/mL	3.3	7.4	12.0
Total	30	27	25
C12mo
GM (%CV)	0.48 (29.4)	0.41 (29.6)	0.32 (43.0)	1.17 (0.98, 1.39)	1.49 (1.15, 1.94)	1.28 (0.97, 1.67)
P10 - P90*	0.30 - 0.72	0.25 - 0.58	0.20 - 0.57
% < 0.2 ng/mL	0.0	0.0	13.6
Total	29	22	22

^⁎P₁₀ and P₉₀ are the 10th and 90th percentiles respectively.