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Table 2 Main function of each cluster and corresponding enrichment of CPP differential urine metabolites.

From: Potential metabolic mechanism of girls' central precocious puberty: a network analysis on urine metabonomics data

Cluster ID Main Function Modules included Total metabolites CPP differential urine metabolites P-value
1 Lipid metabolism 10,28,24,25,2,11 280 3 0.971
2 Unknown 21,20,12,19 170 1 0.986
3 Largely unknown containing partial amino acid metabolism 15,3,4,13 251 4 0.859
4 Metabolism of Cofactors and Vitamins 16,17 51 1 0.703
5 Carbohydrate Metabolism 6,1,8 165 4 0.541
6 Xenobiotics Biodegradation and Metabolism 27 33 0 1.000
7 Nucleotide Metabolism 5,23 152 7 0.053
8 Amino Acid Metabolism 9,18,7,26,14,22 284 12 0.019