Answer distribution
Year 2018Year 2017Year 2016Year 2015Year 2014Year 2013Year 2012
113.216.700000
228.630.900000
331.030.300000
417.814.800000
57.36.800000

Choices for answers

  1. Not at all (value when calculating levels: -2.0)
  2. Less than 3h (value when calculating levels: -2.0)
  3. 3h - 6h (value when calculating levels: 0.0)
  4. 6h - 2 days (value when calculating levels: 1.0)
  5. More than 2 days (value when calculating levels: 2.0)