Number of items per test = 11

• 0 mistakes = 100%

• 1 mistake = 91%

• 2 mistakes = 82%

• 3 mistakes = 73%

• 4 mistakes = 64%

• 5 mistakes = 55%

• 6 mistakes = 45%

• 7 mistakes = 36%

• 8 mistakes = 27%

• 9 mistakes = 18%

• 10 mistakes = 9%

• 11 mistakes = 0%