Answer distribution
Year 2018Year 2017Year 2016Year 2015Year 2014Year 2013Year 2012
17.811.300000
28.111.200000
383.477.100000

Choices for answers

  1. No (value when calculating levels: -2.0)
  2. I don't know (value when calculating levels: -2.0)
  3. Yes (value when calculating levels: 2.0)

The question affects following sections