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Table 3 Spearman correlations of changes in variables related to change in fasting serum GLP-1 concentration a,b

From: Circulating glucagon-like peptide-1 increases in response to short-term overfeeding in men

  All subjects (n = 72) Normal weight (n = 30) Overweight+Obese (n = 42)
r P r P r P
Weight (kg) 0.222 NS 0.354 NS 0.137 NS
BMI (kg/m2) 0.223 NS 0.348 NS 0.142 NS
Percent body fat 0.122 NS 0.168 NS 0.087 NS
Percent trunk fat 0.126 NS 0.221 NS 0.021 NS
Percent android fat 0.206 NS 0.286 NS 0.066 NS
Percent gynoid fat −0.061 NS −0.384 0.036 0.243 NS
Total cholesterol 0.219 NS 0.117 NS 0.334 0.030
HDL cholesterol 0.258 0.029 0.321 NS 0.188 NS
Total cholesterol:HDLc ratio −0.005 NS −0.171 NS 0.191 NS
LDL cholesterol 0.007 NS −0.085 NS 0.195 NS
Triacylglycerols 0.543 <0.001 0.573 0.001 0.533 <0.001
Glucose 0.131 NS 0.226 NS 0.099 NS
Insulin 0.218 NS 0.187 NS 0.271 NS
HOMA-IR 0.212 NS 0.198 NS 0.229 NS
HOMA-β 0.127 NS 0.024 NS 0.174 NS
  1. a P<0.05 (IBM SPSS Statistics 19).
  2. b Homeostasis model assessment of insulin resistance (HOMA-IR) and of β cell function (HOMA-β); NS, non-significant. Subjects were classifed based on adiposity recommendations by Bray as normal weight (8–20.9%), overweight (21–25.9%), or obese (>26%).