Table 3.
Linear regression of log fasting insulin and HbA1C, modeling separately as a function of MetS Z-score and BMI Z-score overall and by race/ethnicity and gender.
MetS Z-Score
|
BMI Z-Score
|
||||||||
---|---|---|---|---|---|---|---|---|---|
n | HbA1c | Fasting Insulin | HbA1c | Fasting Insulin | |||||
Slope Estimate (CI) |
r | Slope Estimate (CI) |
r | Slope Estimate (CI) |
r | Slope Estimate (CI) |
r | ||
|
|
|
|
||||||
All | |||||||||
Overall | 5033 | 0.027* (0.011, 0.043) |
0.077 | 0.456†** (0.424, 0.488) |
0.497 | 0.025* (0.013, 0.037) |
0.095 | 0.355†** (0.331, 0.379) |
0.522 |
Males | 2639 | 0.014 (−0.010,0.038) |
0.045 | 0.515** (0.471, 0.558) |
0.550 | 0.021 (0.005, 0.036) |
0.084 | 0.384** (0.349, 0.419) |
0.567 |
Females | 2394 | 0.041* (0.019,0.062) |
0.114 | 0.441** (0.389, 0.493) |
0.484 | 0.031* (0.014, 0.047) |
0.114 | 0.315** (0.281, 0.349) |
0.467 |
| |||||||||
NHW | |||||||||
Overall | 1477 | 0.018 (−0.005, 0.041) |
0.055 | 0.419** (0.375, 0.464) |
0.480 | 0.012 (−0.005, 0.029) |
0.055 | 0.326** (0.293, 0.359) |
0.500 |
Males | 783 | 0.012 (−0.020,0.044) |
0.032 | 0.524** (0.463, 0.585) |
0.577 | 0.012 (−0.009, 0.034) |
0.055 | 0.380** (0.332, 0.428) |
0.575 |
Females | 694 | 0.023 (−0.009,0.055) |
0.063 | 0.364** (0.284, 0.444) |
0.415 | 0.012 (−0.011, 0.034) |
0.045 | 0.256** (0.207, 0.305) |
0.401 |
NHB | |||||||||
Overall | 1542 | 0.074** (0.047,0.100) |
0.167 | 0.546** (0.490, 0.602) |
0.534 | 0.045** (0.023, 0.066) |
0.141 | 0.392** (0.354, 0.431) |
0.534 |
Males | 849 | 0.0600* (0.018,0.101) |
0.126 | 0.523** (0.433, 0.612) |
0.501 | 0.039* (0.011, 0.067) |
0.122 | 0.386** (0.336, 0.437) |
0.539 |
Females | 693 | 0.089** (0.052,0.127) |
0.226 | 0.560** (0.482, 0.638) |
0.575 | 0.055* (0.026, 0.085) |
0.182 | 0.381** (0.314, 0.449) |
0.514 |
Hispanic | |||||||||
Overall | 2014 | 0.036* (0.015,0.057) |
0.110 | 0.507** (0.461, 0.553) |
0.534 | 0.031** (0.016, 0.047) |
0.122 | 0.397** (0.351, 0.444) |
0.561 |
Males | 1007 | 0.029 (−0.002,0.060) |
0.084 | 0.530** (0.467, 0.594) |
0.547 | 0.023 (0, 0.045) |
0.095 | 0.388** (0.325, 0.451) |
0.562 |
Females | 1007 | 0.041* (0.012,0.070) |
0.118 | 0.517** (0.459, 0.575) |
0.559 | 0.044* (0.021, 0.067) |
0.167 | 0.406** (0.355, 0.456) |
0.563 |
significant interaction between MetS Z and sex
p<0.01;
<0.0001