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Table 3 Correlations coefficient (95%CI) (n = 130)

From: Developing a Japanese version of the Injustice Experience Questionnaire-chronic and the contribution of perceived injustice to severity of menstrual pain: a web-based cross-sectional study

  PCS HADS anxiety HADS depression Maximum menstrual pain intensity Average menstrual pain intensity Impairment due to menstrual pain
IEQ-chr-J 0.64 (0.53–0.73) 0.65 (0.54–0.74) 0.62 (0.50–0.71) 0.27 (0.11–0.43) 0.27 (0.10–0.42) 0.53 (0.39–0.64)
  1. IEQ-chr-J Japanese version of Injustice Experience Questionnaire-chronic, PCS Pain Catastrophizing Scale, HADS Hospital Anxiety and Depression Scale. † p <0.01, ‡ p <0.001