Answer distribution
1.1.2018-18.6.2019Year 2020Year 2019Year 2018Year 2017Year 2016Year 2015Year 2014Year 2013Year 2012
138.533.035.339.341.700000
251.254.353.750.448.100000
34.25.04.54.24.300000
44.14.94.44.03.800000
51.42.11.61.41.600000

Choices for answers

  1. Never (value when calculating levels: -2.0)
  2. In some lessons (value when calculating levels: -1.0)
  3. In about half of lessons (value when calculating levels: 0.0)
  4. In most of lessons (value when calculating levels: 1.0)
  5. In almost every lesson (value when calculating levels: 2.0)