Table 1A.

Descriptive statistics for the f-SatIII content in the DNA samples of the age groups.

Group	Age range, year	N	Mean pg/ng	SD pg/ng	Range pg/ng	Median pg/ng	Coefficient of variation
1	2–12	29	14.7	2.7	11.0–25.1	13.8	0.18
2	17–36	200	21.2	7.2	5.7–39.0	21.0	0.34
3	37–56	127	21.7	6.0	7.0–40.0	21.0	0.28
4	57–76	111	22.2	6.0	9.4–39.0	23.0	0.25
5	77–91	90	23.5	8.5	7.2–39.6	23.0	0.36
All	2–91	557	22.3	6.9	5.7–40.0	22.0	0.32