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Table 1 Table 1

From: Lyme arthritis outcomes in children: a single center cohort study

Chronic arthritis

Transient (n = 92)

Chronic (n = 35)

P value

Median age

8.5 yrs (1.3-17.5)

11.2 yrs (2.5-17.9)

=0.016†

Additional joints

15%

71%

<0.001‡

>3 symptomatic joints

19%

46%

=0.004‡

1st – 2nd degree relative with rheumatic dz

26 (24%)

41%

=0.023‡

Spondyloarthropathy disease features

0%

49%

<0.0001‡

  1. † = significance by Wilcoxon rank-sum test. ‡ = significance by Chi-square test.