2mar201707015999 ( c ) in october 2016 , our accelerated share repurchase ( 2018 2018asr 2019 2019 ) agreement concluded and we received an additional 44 thousand shares of our common stock .shares purchased pursuant to the asr agreement are presented in the table above in the periods in which they were received .performance graph the following graph compares the performance of our common stock with that of the s&p 500 index and the s&p 500 healthcare equipment index .the cumulative total return listed below assumes an initial investment of $ 100 at the market close on december 30 , 2011 and reinvestment of dividends .comparison of 5 year cumulative total return 2011 2012 2016201520142013 edwards lifesciences corporation s&p 500 s&p 500 healthcare equipment index december 31 . total cumulative return            | 2012     | 2013    | 2014     | 2015     | 2016    
edwards lifesciences               | $ 127.54 | $ 93.01 | $ 180.17 | $ 223.42 | $ 265.06
s&p 500                            | 116.00   | 153.58  | 174.60   | 177.01   | 198.18  
s&p 500 healthcare equipment index | 117.42   | 150.28  | 181.96   | 194.37   | 207.46   .
Question: what is the value of an investment in edwards lifesciences in 2016?
Steps: Ask for number 265.06
Answer: 265.06
Question: what is the net change from the initial investment?
Steps: subtract(265.06, const_100)
Answer: 165.06
Question: what rate of cumulative return does this represent?
Steps: divide(#0, const_100)
Answer: 1.6506
Question: what about the value if the investment in s&p500 in 2016?
Steps: subtract(265.06, const_100)
Answer: 198.18
Question: what is the net change from the initial investment?
Steps: divide(#2, const_100)
Answer: 98.18
Question: what rate of cumulative return does this represent?
Steps: Ask for number 198.18
Answer: 0.9818
Question: what is the difference in returns between s&p500 and edwards lifesciences for this period?

Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.
2mar201707015999 ( c ) in october 2016 , our accelerated share repurchase ( 2018 2018asr 2019 2019 ) agreement concluded and we received an additional 44 thousand shares of our common stock .shares purchased pursuant to the asr agreement are presented in the table above in the periods in which they were received .performance graph the following graph compares the performance of our common stock with that of the s&p 500 index and the s&p 500 healthcare equipment index .the cumulative total return listed below assumes an initial investment of $ 100 at the market close on december 30 , 2011 and reinvestment of dividends .comparison of 5 year cumulative total return 2011 2012 2016201520142013 edwards lifesciences corporation s&p 500 s&p 500 healthcare equipment index december 31 . total cumulative return            | 2012     | 2013    | 2014     | 2015     | 2016    
edwards lifesciences               | $ 127.54 | $ 93.01 | $ 180.17 | $ 223.42 | $ 265.06
s&p 500                            | 116.00   | 153.58  | 174.60   | 177.01   | 198.18  
s&p 500 healthcare equipment index | 117.42   | 150.28  | 181.96   | 194.37   | 207.46   .
Question: what is the value of an investment in edwards lifesciences in 2016?
Steps: Ask for number 265.06
Answer: 265.06
Question: what is the net change from the initial investment?
Steps: subtract(265.06, const_100)
Answer: 165.06
Question: what rate of cumulative return does this represent?
Steps: divide(#0, const_100)
Answer: 1.6506
Question: what about the value if the investment in s&p500 in 2016?
Steps: subtract(265.06, const_100)
Answer: 198.18
Question: what is the net change from the initial investment?
Steps: divide(#2, const_100)
Answer: 98.18
Question: what rate of cumulative return does this represent?
Steps: Ask for number 198.18
Answer: 0.9818
Question: what is the difference in returns between s&p500 and edwards lifesciences for this period?
