Table 1. Phenotype means and intra-individual phenotype correlation between wave 1 and wave 2 in Danish and Chinese twins.

	Danish Twins				Chinese
Traits	Mean, 1	Mean, 2	r1,2	95% CIs	Mean, 1	Mean, 2	r1,2	95% CIs
TC, mmol/L	5.36	5.48	0.52	0.45–0.58	5.26	4.91	0.64	0.54–0.72
TG, mmol/L	1.27	1.23	0.51	0.45–0.58	1.18	1.25	0.34	0.20–0.46
HDL, mmol/L	1.52	1.55	0.56	0.50–0.62	1.57	1.57	0.42	0.29–0.53
LDL, mmol/L	3.29	3.37	0.53	0.46–0.59	3.10	2.68	0.53	0.41–0.63
GLU, mmol/L	4.76	5.58	0.46	0.39–0.53	4.71	5.42	0.72	0.64–0.78
WT, kg	73.18	76.59	0.88	0.86–0.90	62.70	64.03	0.93	0.91–0.95
BMI, kg/m2	24.43	25.73	0.82	0.79–0.85	23.89	24.45	0.91	0.88–0.93
WAIST, cm	83.77	88.04	0.75	0.70–0.78	77.32	81.94	0.80	0.72–0.85
HIP, cm	96.40	102.17	0.57	0.51–0.63	96.82	96.92	0.78	0.70–0.84
WHR	0.87	0.86	0.64	0.59–0.69	0.80	0.84	0.66	0.54–0.75
SBP, mmHg	116.36	123.43	0.55	0.49–0.61	118.11	125.38	0.60	0.47–0.70
DBP, mmHg	68.16	79.42	0.46	0.38–0.52	80.36	81.55	0.58	0.45–0.69