Appendix 2.

Summary of studies per age, and per group C (children), M (males), and F (females) in Figures 2 to 7. Asterisk indicates the additional studies/ages used in Figures 17 & 18. The studies' abbreviations are listed chronologically in Appendix 1.

Age (yrs)	Group C-M-F	# of studies	Studies
0.25	*	2	KM	KMe
0.42	*	1		KMe
0.50	*	1	KM
0.71	C	1			H
0.75	C	1	KM
1	C	1			H
2		0
3	C	3			H	EH		AK
4	C	2				EH	POA
	F	1					POA
	M	1					POA
5	C	5			H	EH		AK	BP	LPN
	F	2							BP	LPN
	M	2							BP	LPN
6	C	2				EH				LPN
	F	1								LPN
	M	1								LPN
7	C	5				EH		AK	BP	LPN	PG
	F	2							BP	LPN
	M	2							BP	LPN
8	C	4				EH	POA			LPN	PG
	F	2					POA			LPN
	M	2					POA			LPN
9	C	6			H	EH			BP	LPN	PG	PB
	F	2							BP	LPN
	M	2							BP	LPN
10	C	2				EH				LPN
	F	1								LPN
	M	1								LPN
11	C	3				EH			BP	LPN			ZJ	HG
	F	5				EH			BP	LPN
	M	3				EH			BP	LPN
12	F	3				EH	POA			LPN
	M	3				EH	POA			LPN
13	F	2				EH				LPN
	M	2				EH				LPN
14	F	1								LPN
	M	1								LPN
15	F	1								LPN
	M	1								LPN
16	F	2					POA			LPN
	M	2					POA			LPN
17		0
18	F	1								LPN
	M	1								LPN
19/ Adults	F	9				EH		AK		LPN		PB	ZJ	HG	CW	HW	Y
	M	9			H	EH		AK		LPN		PB	ZJ	HG	CW	HW	Y