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Table 4 Comparing highest level of pain at Q4 using the AC group as the reference group

From: Psychosocial and behavioural characteristics in women with pregnancy-related lumbopelvic pain 12 years postpartum

Highest level of pain ID DYS p-valuec KW-test
n Mediana IRb p-value MW-test n Mediana IRb p-value MW-test
Past week 46 30.5 51 < 0.0001 75 39 59 < 0.0001 < 0.0001
Past 12 months 46 59.5 34 < 0.0001 76 61.5 44 < 0.0001 < 0.0001
  1. aMedian Mann-Whitney U test. bIR Interquartile Range. cKruskal-Wallis p-value
  2. Significant result p < 0.05 using Mann-Whitney U test
  3. Significant result p < 0.05 using Kruskal-Wallis test