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Figure 3 | The Journal of Headache and Pain

Figure 3

From: Nutrition intervention for migraine: a randomized crossover trial

Figure 3

Change in pain. Number of participants in each treatment reporting improvement (better; a little better, but no noticeable change; somewhat better, but the change has not made a real and worthwhile difference; moderately better, and a slight but noticeable change; better, and a definite improvement that has made a real and worthwhile difference) or no improvement (no change [or condition has got worse]; almost the same, hardly any change at all; worse; much worse) on the PGIC or change in pain questions.

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