Variable;Explanation Cat ID;Identity number of the cats. These numbers are the same as in the file with descriptive data on individual cats Breed;Breed of the cat. Burma=Burmese, Birma=Birman and MCO=Maine coon Date;Date when the blood sample was collected expressed as YY-MM-DD BCS;Body condition score, explanation see file with descrptive data on individual cats Weight;Weight of the cat in kilogram (kg) Age;Age of the cat in years Male 1;Sex of the cat, 1=Male, 2=female Neuter1;Neuter status of the cat, 1=neutered and 2= not neutered (intact) Creatinine;Concentration of creatinine in blood serum (µmol/L) ALAT;Concentration of alanine amino transferase in serum (µkat/L) Fructosamine;Concentration of fructosamine in serum (µmol/L) VLDL-chol;very low-density lipoprotein - cholesterol (mmol/L) LDL-chol;low-density lipoprotein - cholesterol (mmol/L) HDL-chol;high-density lipoprotein - cholesterol (mmol/L) Tot-chol;Total cholesterol concentration (mmol/L) VLDL-TG;very low-density lipoprotein - triglycerides (mmol/L) LDL-TG;low-density lipoprotein - triglycerides (mmol/L) HDL-TG;high-density lipoprotein - triglycerides (mmol/L) Glycerol;glycerol (mmol/L) Tot-TG;Total triglycerides (mmol/L) Insulin;insulin (ng/ml) Adiponectin;adiponectin (ng/ml) IGF-I;insulin-like growth factor-I (ng/ml) NEFA;non-esterified fatty acids (mmol/L)