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Table 8 Pairwise odds-ratios between the four co-occurring symptoms

From: Description of recurrent headaches in 7–14-year-old children: Baseline data from a randomized clinical trial on effectiveness of chiropractic spinal manipulation in children with recurrent headaches

 

Nausea

Vomit

Light sensitivity

Sound sensitivity

Nausea

    

Vomit

43.2

p < 0.001

   

Light sensitivity

2.3

p = 0.001

6.4

p < 0.001

  

Sound sensitivity

2.4

p = 0.001

1.8

p = 0.06

4.3

p < 0.001