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Fig. 1 | The Journal of Headache and Pain

Fig. 1

From: The role of hypertension in the relationship between leisure screen time, physical activity and migraine: a 2-sample Mendelian randomization study

Fig. 1

Diagram of the study design. (A) Study design; (B) Selection process for mediating variables. Abbreviations BMI, body mass index; BF%, body fat percentage; TG, total triglyceride; TC, total cholesterol; HDL, high-density lipoprotein; LDL, low-density lipoprotein; T2DM, type 2 diabetes; FG, fasting glucose; FI, fasting insulin; SBP, systolic blood pressure; DBP, diastolic blood pressure; and PP, pulse pressure

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