Table 1.

Study characteristics of the 694 females from the TwinsUK Cohort analyzed in this study

Variable	Mean	SD	IQR	N
Age	58.51	8.90	12.02	694
Hours fasting	10.42	4.74	9.00	694
Time of day	11.75	2.06	4.00	694
Glucose	4.91	0.42	0.60	656
Insulin	44.20	23.76	31.00	622
Total Cholesterol	5.57	1.03	1.40	678
HDL	1.81	0.43	0.61	675
Triglycerides	1.01	0.39	0.54	647
Height	161.43	6.04	8.70	681
Weight	69.37	14.12	16.40	681
BMI	26.59	5.08	5.88	681