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. 2017 Jan 11;7:40218. doi: 10.1038/srep40218

Table 2. Number of differentially expressed genes based on different P-value thresholds.

  P < 0.005 P < 0.01 P < 0.05 FDR < 0.05
CH vs controls 310 614 2,347 0
Episodic CH vs controls* 90 226 1,313 0
Chronic CH vs controls* 125 200 1,233 0

CH: cluster headache; FDR: false discovery rate.

*Post-hoc analysis for cluster headache subtypes of differentially expressed genes for cluster headache.