A Unifying Theory for SIDS

Table 4

The −2σ lower limit of normal term infant Hemoglobin (Hb, g/dL) [33].

Age, weeks	0 (cord)	1	2	4	8	13–26	26–52
Hb g/dL (−2𝜎)	13.5	13.5	12.5	10	9	9.5	10.5
Deficit from 13.5 g/dL	0	0	1	3.5	4.5	4	3