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. 2004 Feb 20;101(9):3258–3263. doi: 10.1073/pnas.0308744101

Table 1. Lipodystrophic patients have low to undetectable serum leptin levels and an advanced bone age.

Patient
1 2 3 4 5 6 7 8
Sex M M M F F F F F
Leptin, ng/ml 0.23 ND ND 0.68 1.4 0.22 0.37 0.25
Chronological age 6.0 w 5.0 m 1.7 y 1.9 y 3.0 y 4.0 y 8.0 y 13.0 y
Bone age 4.5 m 1.0 y 2.3 y 2.6 y 7.5 y 5.0 y 11.0 y 15.0 y

M, male; F, female; ND, not determined; w, weeks; m, months; y, years.