Table 3 The β-cell function and insulin sensitivity in recruited subjects across 4 quartiles of ErbB2 concentrations.
Items | Quartile 1 | Quartile 2 | Quartile 3 | Quartile 4 | P value |
|---|---|---|---|---|---|
Number | 23 | 24 | 24 | 24 | – |
C-peptide 0 | 2.8 ± 0.1 | 2.7 ± 1.3 | 2.2 ± 0.3 | 2.2 ± 1.1 | 0.23 |
C-peptide 30 | 3.8 ± 1.7 | 3.2 ± 0.5 | 2.9 ± 3.2 | 2.8 ± 2.7 | 0.42 |
C-peptide 120 | 5.2 ± 2.3 | 5.4 ± 0.8 | 5.4 ± 1.1 | 5.1 ± 2.7 | 0.36 |
HOMA-B | 19.1 ± 15.4 | 20.3 ± 21.0 | 21.7 ± 17.2 | 18.9 ± 16.6 | 0.66 |
HOMA-IR | 2.1 ± 2.3 | 2.6 ± 1.1 | 3.4 ± 1.0 | 3.8 ± 1.1 | 0.04* |
Mastuda Index | 116.8 ± 81.5 | 107.1 ± 22.7 | 96.3 ± 12.8 | 85.0 ± 33.9 | 0.03* |