Aged 1 Aged, 80 and over 1 Article 1 Biological age 1 Biomarkers 1 C reactive protein 1 Chronological age 1 Diabetes 1 Diabetes Mellitus, Type 2 1 Humans 1 Klemera and Doubal method 1 Longevity 1 Multivariate Analysis 1 adult 1 aged 1 albumin 1 alkaline phosphatase 1 biological age 1 biological marker 1 body mass 1 cholesterol 1 cohort analysis 1 controlled study 1 creatinine 1 diastolic blood pressure 1 female 1 follow up 1 glucose 1 heart rate 1 hemoglobin A1c 1