RABCID： RABCID of the dataset.
Omic: Which omics is the dataset from?
Experiment Type: Which experimental technique was used for this dataset?
ResearchType: Which biomarker type is this dataset studying?
sample_number: The total size of samples in the dataset.
group1: Group1 of samples.
group1_samples: Sample size for group 1.
group2： Group2 of samples.
group2_samples: Sample size for group 2.
Level1: This level dataset represents the dataset from other data sources, including raw data and unnormalized datasets.
Level2: This data represents the output file after the RABC data preprocessing process.
Level3: This data represents gene (genesymbol) expression/methylation matrix data after probe annotation processing on Level2 probe data.
