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Table 5 Secondary outcomes

From: Randomised controlled trial of food elimination diet based on IgG antibodies for the prevention of migraine like headaches

Outcome Summary Sham True IRR (95% CI)* P-value
MIDAS N Median (IQR) 61 14 (6 to 24) 54 12 (5 to 23) 1.22 (0.86 to 1.73) 1.16 (0.89 to 1.51) 0.27 0.26
Outcome Summary Sham True Estimate (95% CI)* P-value
HIT6 N, 4 weeks Mean (sd) 77 59.6 (7.8) 75 59.1 (9.0) 1.20 (-1.17 to 3.58) 1.25 (-1.11 to 3.60) 0.32 0.30
  N, 12 weeks Mean (sd) 71 59.0 (7.0) 64 59.8 (6.7) -0.11 (-2.24 to 2.02) -0.28 (-2.17 to 1.60) 0.92 0.77
  1. *Values in italics are the results from using multiple imputation to account for the missing data