Coffee Consumers compared to Non consumers for health problems Stroke , Cardiovascular heart diseases and Dementia. Bibliography: . Coffee Consumption and Stroke Umbrella. Cochrane Database of Systematic Reviews.
Certainty assessment							Summary of findings
Participants (studies) Follow-up	Risk of bias	Inconsistency	Indirectness	Imprecision	Publication bias	Overall certainty of evidence	Study event rates (%)		Relative effect (95% CI)	Anticipated absolute effects
							With placebo	With Stroke in Coffee Consumers		Risk with placebo	Risk difference with Stroke in Coffee Consumers
Coffee Consumption and Stroke (assessed with: Summarised Risk Ratio)
1068682 (4 non-randomised studies)	serious	not serious	not serious	not serious	all plausible residual confounding would reduce the demonstrated effect dose response gradient	⨁⨁⨁◯ Moderate	0/259068 (0.0%)	0/809614 (0.0%)	Summarised Risk Ratio 0.88 (0.84 to 0.92)	0 per 1,000	-- per 1,000 (from -- to --)

CI: confidence interval