Answer distribution
Year 2019Year 2018Year 2017Year 2016Year 2015Year 2014Year 2013Year 2012
130.120.122.500000
234.231.837.100000
324.733.923.800000
47.89.611.400000
52.32.54.100000

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)