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Table 2 Summary of symptom durations, based on 14-day diary data (all observations censored at 14 days).

From: A randomized, placebo-controlled trial of prednisone in early Henoch Schönlein Purpura [ISRCTN85109383]

  Prednisone Placebo P-value by Log-rank test
Rash duration, days – median (range) (n = 39) 7 (0–14) 11 (0–14) 0.1
Joint pain duration, days – median (range) (n = 38) 3 (0–12) 6 (0–14) 0.1
Abdominal pain duration, days – median (range) (n = 39) 5.5 (0–14) 2 (0–14) 0.8