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International Journal of Phytomedicine and Phytotherapy

Table 6 Comparison between groups according to the number of recurrences using Pearson’s chi-square test

From: A randomized, open-label, multicentre, comparative study of therapeutic efficacy, preventive potential and tolerability of BNO 1030 extract, containing Althea root, Chamomile flowers, horsetail herb, walnut leaves, yarrow herb, oak bark, dandelion herb in the treatment of acute non-bacterial tonsillitis in children aged 6 to 18 years

Parameter 3 mo 6 mo 12 mo Current year Previous year
Chi Square 25.970 30.164 7.778 25.436 0.068
P-value* p < 0.001 p < 0.001 0.0053 p < 0.001 0.7950
Differences Significant Significant Significant Significant Non-significant
  1. *The conclusion is drawn at the significance level of 0.05 and df = 1