Answer distribution
1.1.2013-23.8.2019Year 2020Year 2019Year 2018Year 2017Year 2016Year 2015Year 2014Year 2013Year 2012
168.487.059.767.771.300000
215.84.314.317.313.500000
34.34.38.44.52.300000
45.94.35.94.57.600000
55.60.011.86.05.300000

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)