Table 1 Information about the total number of molecular features, number of missing values and total number of complete molecular features in each dataset
Study | LC-MS analytical mode | Total number of molecular features | Number of missing values per dataset | Number of molecular features without missing values |
|---|---|---|---|---|
KIHD | Hillic positive | 2407 | 7519 | 204 |
Hillic negative | 1228 | 64,256 | 299 | |
RP positive | 1228 | 24,451 | 509 | |
RP negative | 2407 | 95,079 | 498 | |
BS | ||||
 Start(T0) | Hillic positive | 1290 | 7140 | 518 |
 End (T1) | Hillic positive | 1290 | 7131 | 508 |
 Start(T0) | Hillic negative | 725 | 2701 | 383 |
 End (T1) | Hillic negative | 725 | 2766 | 383 |
 Start(T0) | RP positive | 1177 | 11,679 | 1066 |
 End (T1) | RP positive | 1177 | 11,526 | 1152 |
 Start(T0) | RP negative | 2286 | 4643 | 578 |
 End (T1) | RP negative | 2286 | 5146 | 559 |