Answer distribution
1.1.2018-11.1.2019Year 2020Year 2019Year 2018Year 2017Year 2016Year 2015Year 2014Year 2013Year 2012
16.72.60.06.70.02.312.513.414.325.0
216.310.50.016.38.59.216.126.042.00.0
375.086.8100.075.091.586.270.960.643.875.0

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