Fig. 2From: Association between history of childbirth and chronic, functionally significant back pain in later lifeRelationship between parity and backpain severity in later life. Women who had given birth had more severe backpain (NRS 7[5-8] vs 6[5-7] out of 10, p = 0.002). NRS – Numerical rating scale for pain, [Interquartile Range]Back to article page