Answer distribution
1.1.2017-18.6.2019Year 2020Year 2019Year 2018Year 2017Year 2016Year 2015Year 2014Year 2013Year 2012
191.885.092.597.091.600000
25.915.05.01.57.400000
30.00.00.00.00.000000
41.20.00.01.51.100000
50.60.01.30.00.000000

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)