DEFECTS
  friedman test can't prove data to be different
THREAT
  CD                             1.575
  bf-seesaw-r                    2.400          |------
  fc-seesaw-r                    2.533          |------
  bfc-seesaw-r                   2.867           |------
  risk-exposure-seesaw-r         3.333             |------
  bc-seesaw-r                    3.867               |------
MONTHS
  CD                             1.575
  bfc-seesaw-r                   2.200         |------
  risk-exposure-seesaw-r         2.733           |------
  bc-seesaw-r                    3.200             |------
  bf-seesaw-r                    3.200             |------
  fc-seesaw-r                    3.667               |------
EFFORT
  friedman test can't prove data to be different