Table 1.

Baseline characteristics by age and weight group

		Age, wk		Weight, g
	n	Mean ± SE	Range	Mean ± SE	Range
Young
Lean	10	9.2 ± 0.4	8.0–12.0	23.3 ± 0.4	21.3–25.4
Obese	10	9.1 ± 0.2	8.1–9.9	29.5 ± 0.2	28.7–30.9
Old
Lean	8	29.6 ± 0.1	29.1–30.1	23.8 ± 0.1	23.0–24.3
Obese	11	30.3 ± 0.3	28.9–32.1	29.9 ± 0.2	28.7–30.7
Very obese	5	29.9 ± 0.3	29.1–30.4	35.5 ± 0.3	34.7–36.6

Mouse groups were matched by age and weight.