Overview of age-variations
										
									
									
										
											
											
												| Age group comparisons | 
											
											
											
												| PMID | Age/Age interval, Gender | Value (unit of measurement) | Method | Sample | 
											
											
											
												
													
														
															| 27374292 | Age [25–35] (median=32), Gender ♀ (Japanese) | 0.656362 (average level of metabolite) | UHPLC-MS/MS Positive mode | serum | 
													
														
															| 27374292 | Age [55–65] (median=60), Gender ♀ (Japanese) | 1.161389 (average level of metabolite) | UHPLC-MS/MS Positive mode | serum | 
													
														
															| 27374292 | Age [25–35] (median=32), Gender ♂ (Japanese) | 0.904861 (average level of metabolite) | UHPLC-MS/MS Positive mode | serum | 
													
														
															| 27374292 | Age [55–64] (median=60), Gender ♂ (Japanese) | 1.247331 (average level of metabolite) | UHPLC-MS/MS Positive mode | serum | 
													
												
											
											
										
										
											
											
												| Linear regression | 
											
											
											
												| PMID | Age/Age interval, Gender | Value (unit of measurement) | Method | Sample | 
											
											
											
												
											
											
										
										
											
											
												| log2 ratio/log2(FC) | 
											
											
											
												| PMID | Age/Age interval, Gender | Value (unit of measurement) | Method | Sample |