Table 2.
Spearman correlations of empirical dietary index for hyperinsulinemia (EDIH), dietary insulin index, and dietary insulin load with 24-hour urinary C-peptide and body mass index (BMI) (n=293)
| 24-hour urinary C-peptidea | BMI | |
|---|---|---|
| EDIH (single, 2010) | 0.215 | 0.237 |
| EDIH (average of 2010 and 2012) | 0.220 | 0.233 |
| Dietary insulin index (single, 2010) | 0.249 | 0.018 |
| Dietary insulin index (average of 2010 and 2012) | 0.262 | 0.021 |
| Dietary insulin load (single, 2010) | 0.213 | 0.050 |
| Dietary insulin load (average of 2010 and 2012) | 0.224 | 0.043 |
| BMI | 0.267 | - |
| Physical activity | −0.097 | −0.202 |
a
24-hour urinary C-peptide was log transformed.
Correlations were adjusted for calorie intake.