Outcome	Control event rate (X)	Experimental event rate (Y)	Relative risk (Y/X)	Relative risk reduction 1 - (RR)	Absolute risk reduction (X-Y)	Number need to treat (1/ARR)
List your outcome of interest here

• Describe the overall results over the study.Use the data from the table above to assist in your description of the results (i.e. use RRR and NNT).
• How precise was the estimate of the risk?Use the confidence interval to determine the significance of the study.

with the data from the table in the link below, im totally confuse how to calculate all the variables in the upper table, please help me how to calculate the data above and how to use the results. thankyou very much, for the help! im focusing on the reduction of cigarette and the question regarding wether e cigarette is more effective than nicotine patches. thankyou !