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Table 5 Number and proportion of women whose percentage recovery of blood flow after 10 min was >50%, for the intervention and control groups at the baseline and at the eight-week follow-up examinations

From: Effects of a traditional herbal medicine on peripheral blood flow in women experiencing peripheral coldness: a randomized controlled trial

  Baseline Follow-up
  Intervention Control p value Intervention Control p value
Total participants       
 Number 28 30   27 30  
 Percentage recovery of blood flow after 10 min >50% 6 (21%) 3 (10%) 0.23 9 (32%) 0 (0%) 0.0007
Participants without percentage recovery of peripheral blood flow >300% at baseline (sensitivity analysis)   
 Number 26 30   25 30  
 Percentage recovery of blood flow after 10 min >50% 4 (15%) 3 (10%) 0.54 9 (35%) 0 (0%) 0.0004
  1. Proportions of the percentage recovery of blood flow after 10 min that were >50% are shown in parentheses.