Table 2.

Study Demographic Data

Study	Diabetes Mellitus(%)	Hypertension (%)	Hyperlipidemia (%)	BMI	Ethnicity	Age, y	Sex (%)
Lu et al21	17	53	45	29±5	Not specified	54±8	53
Schlett et al22	10	39	37	28 (25–32)	Not specified	51 (45–59)	62
Rajani et al24	14	54	63	27±4	Not specified	66 (23–92)	56
Oka et al23	31	68	50	24±5	Japanese institution	66±11	63
Ito et al25	8	33	26	23±4	Japanese institution	59±12	46
Nakanishi et al26	38	65	59	24±4	Japanese institution	65±10	66
Park et al28	29	61	20	25±3	Korean Institution	59±11	54
Ito et al29	24	61	44	24±3	Japanese institution	66±9	82
Tachibana et al27	27	58	31	23±4	Japanese institution	68±13	57

Values are expressed as total study cohort proportions (%), mean±SD, or median (interquartile range). BMI indicates body mass index.