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Table 2 Spearman’s correlation analysis among the pelvic girdle questionnaire, oswestry disability index and numeric rating scale (n = 130)

From: Cross-cultural adaptation, reliability, and validity of a Chinese version of the pelvic girdle questionnaire

  PGQ total PGQ activity PGQ symptom ODI NRS
PGQ total 1     
PGQ activity 0.99 1    
PGQ symptom 0.89 0.84 1   
ODI 0.84 0.82 0.80 1  
NRS 0.73 0.71 0.72 0.67 1
  1. Note: PGQ Pelvic Girdle Questionnaire, ODI Oswestry Disability Index, NRS Numeric Rating Scale