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Table 5

Concordance according to age, pain intensity and pain duration

ConcordantDiscordantMean Difference p-value
Age (grade)
 Sample 15.88 (1.4) n = 1625.73 (1.4) n = 1700.150.32
 Sample 26.26 (1.1) n = 2196.55 (1.1) n = 1010.290.03
Intensity
 Sample 1: MSKa 6.40 (1.7) n = 585.16 (2.2) n = 1701.24<0.01
 Sample 2: Spinalb 3.15 (1.15) n = 202.81 (1.15) n = 1000.340.23
Duration (days)
 Sample 1129 (366) n = 5262 (193) n = 164670.09

a0–10 Numerical rating scale

b0–5 Faces pain scale

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