Answer distribution
ChemistryAll answers
113.518.1
218.224.8
327.731.6
424.916.4
515.28.1

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)