P4,M1,M2,M3,Estimated age,%
(b),,,,2–6 months,25
(c),v,,,2–6 months,
(c),,,,2–6 months,
(c),,,,2–6 months,
(c),,,,2–6 months,
(c),,,,2–6 months,
(d),,,,2–6 months,
(d),,,,2–6 months,
(f),,,,2–6 months,
(f),,,,2–6 months,
(f),,,,2–6 months,
(f),,,,2–6 months,
(g),E,,,2–6 months,
(g),,,,2–6 months,
(f),d,,,2–12 months,2
(h),,,,12–24 months,30
(h),,,,12–24 months,
(h),,,,12–24 months,
(l),g,c,,12–24 months,
f,f,,,12–24 months,
,f,d,,12–24 months,
,f,e,,12–24 months,
,g,e,,12–24 months,
,g,e,,12–24 months,
f,g,e,E,12–24 months,
,,e,E,12–24 months,
,,f,01-Feb,12–24 months,
,,f,,12–24 months,
,g,f,,12–24 months,
,g,,,12–24 months,
f,g,,,12–24 months,
f,g,,,12–24 months,
,,,b,2–3 years,16
,,,c,2–3 years,
,,,c,2–3 years,
,,,c,2–3 years,
,,,c,2–3 years,
,,,c,2–3 years,
f,g,f,c,2–3 years,
,g,f,c,2–3 years,
,g,f,c,2–3 years,
,g,f,e,3–4 years,23
g,g,g,e,3–4 years,
,,,d,3–4 years,
,,,d,3–4 years,
,,,d,3–4 years,
,,,d,3–4 years,
,,,e,3–4 years,
,,,e,3–4 years,
,,,e,3–4 years,
,l,g,f,3–4 years,
,,g,f,3–4 years,
,,g,,3–4 years,
,,,f,3–4 years,
h,k,g,g,4–8 years,5
,,,g,4–8 years,
,,,g,4–8 years,