Headache prevalence and characteristics among adolescents in the general population: a comparison between retrospect questionnaire and prospective paper diary data.

J Headache Pain · 2014 · PMC4256970 · PMID 25431042

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hedged sentence

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closest p · 1.2× alpha

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boldest claim

The sentences

approaching significancep = 0.06so close (0.05 < p ≤ 0.1)

Students in the highest grade had the lowest proportion of no headache or disease-related headaches (12.5%) as compared to those in the lower grades (39.5%), χ2 (4) = 16.98, p < 0.01, and students in the town had higher proportion of no headache or disease-related headaches (43.6%) than those in the city (35.0%), an association approaching significance, χ2 (1) = 3.53, p = 0.06 when controlled for grade.

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