Table 1. TRIAD Study Population
By Round 1, Round 2, Round 3, and CVD Risk Factor Survey
Category |
Round 1 |
Round 2 |
Round 3 |
CVD Risk Factor Survey |
N (# of study participants) |
11,927 |
8,790 |
5,751 |
1,137 |
Male (%) |
46.7% |
46.5% |
45.8% |
43.2% |
Ages (avg.) |
60 years |
62 years |
64 years |
63 years |
Age Groups: |
|
|
|
5.2%
|
White non-Hispanic (%) |
39.0% |
41.0% |
43.2% |
42.9% |
Black non-Hispanic (%) |
15.4% |
14.4% |
13.5% |
17.8% |
Hispanic (%) |
15.1% |
14.7% |
13.8% |
14.2% |
Asian/Pacific Islander (%) |
14.6% |
14.9% |
15.2% |
10.8% |
Other (%) |
8.2% |
8.2% |
8.0% |
3.9% (other) |
Unknown/missing (%) |
7.7% |
6.8% |
6.4% |
2.2% |
BMI (avg.) |
31.1 |
31.0 |
31.2 |
32.5 |
Duration of diabetes (avg. years) |
12 years |
13 years |
16 years |
13 years |
HbA1c (avg.) |
8.0% |
7.8% |
7.8% |
7.6% |
TC (avg.) |
197.5 mg/dl |
191.6 mg/dl |
191.6 mg/dl |
107.4 mg/dl |
Table 2. HbA1c, Total Cholesterol (TC), and Body Mass Index (BMI), and Duration of Diabetes
By Race/Ethnic Group
Round 1 |
White |
Black |
Hispanic |
Asian/PI |
Other |
HbA1c (avg.) |
7.8% |
8.3% |
8.2% |
8.2% |
8.2% |
TC (avg.) |
196.3 mg/dl |
200.3 mg/dl |
202.0 mg/dl |
194.6 mg/dl |
197.3 mg/dl |
Duration of diabetes (avg. years) |
12 years |
12 years |
12 years |
11 years |
11 years |
BMI (avg.) |
31.4 |
32.7 |
30.6 |
28.7 |
31.8 |
Round 2 |
White |
Black |
Hispanic |
Asian/PI |
Other |
HbA1c (avg.) |
7.6% |
8.0% |
8.0% |
8.0% |
8.1% |
TC (avg.) |
191.8 mg/dl |
193.4 mg/dl |
192.5 mg/dl |
189 mg/dl |
191 mg/dl |
Duration of diabetes (avg. years) |
14 years |
14 years |
14 years |
12 years |
13 years |
BMI (avg.) |
31.3 |
32.7 |
30.8 |
28.5 |
31.9 |
Round 3 |
White |
Black |
Hispanic |
Asian/PI |
Other |
HbA1c (avg.) |
NA |
NA |
NA |
NA |
NA |
TC (avg.) |
NA |
NA |
NA |
NA |
NA |
Duration of diabetes (avg. years) |
16 years |
16 years |
16 years |
14 years |
15 years |
BMI (avg.) |
31.4 |
33.3 |
31.0 |
28.4 |
32.0 |
CVD Risk Factor Survey |
White |
Black |
Hispanic |
Asian/PI |
Other & Multi-Race |
HbA1c (avg.) |
7.3 |
7.8 |
7.6 |
8.1 |
8.2 (other)
7.9 (multi-race) |
TC (avg.) |
31.4 |
31.4 |
31.4 |
31.4 |
109.4 mg/dl (other) 111.5 mg/dl (multi-race) |
Duration of diabetes (avg. years) |
13 years |
12 years |
13 years |
14 years |
12 years (other) 14 years (multi-race) |
BMI (avg.) |
32.9 |
33.8 |
32.5 |
27.9 |
32.5 (other)
33.3 (multi-race) |