TABLE 1

Plasma concentrations of PRHs observed in pregnant women during T1, T2, or T3 and targeted to use in this study after correcting for depletion

Hormone	Nonpregnant (Unbound)	T1		T2		T3
Hormone	Nonpregnant (Unbound)	Total	10× Total	Total	10× Total	Total	10× Total
	nM	nM	nM	nM	nM	nM	nM
C^{^a}	16.3	418	4178	774	7744	798	7980
E₂^{^b}	0.01	3.4	33.8	18.5	185	51	510
GH^{^c}	0.02	0.21	2.1	0.18	1.8	0.1	1.0
PGH^{^d}	N/A	0.04	0.4	0.24	2.4	0.4	4.0
P^{^e}	0.87	60	600	145	1450	395	3950

N/A, not available.
↵^a Data represent weighted arithmetic means from Huang et al. (2007), Carr et al. (1981), Demey-Ponsart et al. (1982), Jung et al. (2011), and Soldin et al. (2005).
↵^b Data represent weighted arithmetic means from Soldin et al. (2005).
↵^c Data represent weighted arithmetic means from Caufriez et al. (1993).
↵^d Data represent weighted arithmetic means from Wu et al. (2003) and Baumann et al. (1988).
↵^e Data represent weighted arithmetic means from Soldin et al. (2005) and Meulenberg et al. (1989).