9S - Volume 13 - Statistics

Coverage

This shows how much text coverage you'll have if you know the most X frequent words in that work.

Vocabulary Coverage

Milestones

80% Coverage

1,151 words

85% Coverage

1,774 words

90% Coverage

2,792 words

95% Coverage

4,727 words

98% Coverage

6,793 words

99% Coverage

7,481 words

Total Words

8,170

Difficulty Progression

Shows how the difficulty changes as you progress through the book.

Progress	Difficulty	Peak
0%	4.01/5	4.61/5
10%	3.65/5	4.44/5
20%	3.51/5	4.41/5
30%	3.78/5	4.55/5
40%	3.63/5	4.30/5
50%	3.61/5	4.48/5
60%	3.62/5	4.44/5
70%	3.44/5	4.41/5
80%	3.58/5	4.41/5
90%	2.49/5	3.93/5
Overall	3.58/5	4.46/5

Deciles

Shows the difficulty level at or below which X% of the text falls.

10%

1.73/5

20%

2.41/5

25%

2.66/5

30%

2.91/5

40%

3.26/5

50%

3.58/5

60%

3.91/5

70%

4.19/5

80%

4.46/5

90%

4.73/5

Overall Difficulty

3.58/5

Peak Difficulty

4.46/5