Chart description: In 2014 to 2015 there was a downward spike in those refusing to answer or answering don’t know. Overall there is a slow downward trend in answering don’t know or refusing to answer. The years 2013 to 2014 show one of the highest trends in answering don’t know or refusing to give an answer when questioned whether the health reform law was favourable or unfavourable.

Chart data: Month of survey conducted Don't know/Refused Mar 31, 2010 0.14 Apr 30, 2010 0.14 May 31, 2010 0.1 Jun 30, 2010 0.14 Jul 31, 2010 0.12 Aug 31, 2010 0.11 Sep 30, 2010 0.15 Oct 31, 2010 0.18 Nov 30, 2010 0.18 Dec 31, 2010 0.09 Jan 31, 2011 0.08 Feb 28, 2011 0.13 Mar 31, 2011 0.18 Apr 30, 2011 0.14 May 31, 2011 0.12 Jun 30, 2011 0.15 Jul 31, 2011 0.17 Aug 31, 2011 0.16 Sep 30, 2011 0.15 Oct 31, 2011 0.19 Nov 30, 2011 0.17 Dec 31, 2011 0.19 Jan 31, 2012 0.15 Feb 29, 2012 0.19 Mar 31, 2012 0.15 Apr 30, 2012 0.19 May 31, 2012 0.18 Jun 30, 2012 0.17 Jul 31, 2012 0.19 Aug 31, 2012 0.14 Sep 30, 2012 0.19 Oct 31, 2012 0.19 Sep 30, 2013 0.18 Oct 31, 2013 0.18 Jun 30, 2014 0.1 Nov 30, 2014 0.14 Dec 31, 2014 0.15 Feb 28, 2015 0.16 Apr 30, 2015 0.19 Jul 31, 2015 0.14 Nov 30, 2015 0.14 Mar 31, 2016 0.13 May 31, 2016 0.14 Jul 31, 2016 0.17 Sep 30, 2016 0.1 Nov 30, 2016 0.11 Feb 28, 2017 0.07 Apr 30, 2017 0.09 Jun 30, 2017 0.06 Sep 30, 2017 0.09 Dec 31, 2017 0.08 Feb 28, 2018 0.07 May 31, 2018 0.09 Jul 31, 2018 0.1 Sep 30, 2018 0.09 Dec 31, 2018 0.09 Feb 28, 2019 0.11 May 31, 2019 0.12 Aug 31, 2019 0.06 Oct 31, 2019 0.07 Dec 31, 2019 0.1 Jan 31, 2020 0.09 Mar 31, 2020 0.12 Apr 30, 2020 0.08 Jun 30, 2020 0.13 Aug 31, 2020 0.09

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