Answer distribution
Year 2015Year 2014Year 2013Year 2012
18.15.78.624.0
211.38.513.228.3
39.38.010.711.8
437.942.144.628.0
532.535.422.97.9

Choices for answers

  1. Strongly disagree (value when calculating levels: -2.0)
  2. Disagree (value when calculating levels: -1.0)
  3. Neither agree nor disagree (value when calculating levels: 0.0)
  4. Agree (value when calculating levels: 1.0)
  5. Strongly agree (value when calculating levels: 2.0)