“…Of 44 studies reporting risk factors in stroke patients [ 10 , 12 – 14 , 16 , 18 – 26 , 28 , 30 – 33 , 35 – 37 , 39 – 41 , 43 – 45 , 47 – 54 , 56 – 59 , 61 – 64 ], pooled data showed hypertension as the most prevalent comorbidity in 50.61% of patients, followed by history of smoking (38.65%), significant alcohol intake (27.31%), diabetes (17.39%), dyslipidemia (8.59%) and atrial fibrillation (5.87%) (refer to Table 2 for more details). Other socio-economic data of patients, like ethnicity and profession, is included in ‘Appendix 3 Education, ethnicity, and job of study participants’.…”