9S - Volume 1 - 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

1,278 words

85% Coverage

1,904 words

90% Coverage

2,882 words

95% Coverage

4,757 words

98% Coverage

6,549 words

99% Coverage

7,146 words

Total Words

7,743

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.44/5	4.21/5
10%	3.57/5	4.31/5
20%	3.46/5	4.22/5
30%	3.48/5	4.16/5
40%	3.44/5	4.32/5
50%	3.52/5	4.42/5
60%	3.14/5	4.08/5
70%	3.26/5	4.21/5
80%	4.02/5	4.63/5
90%	3.47/5	4.42/5
Overall	3.48/5	4.36/5

Deciles

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

10%

1.68/5

20%

2.38/5

25%

2.63/5

30%

2.86/5

40%

3.20/5

50%

3.48/5

60%

3.76/5

70%

4.05/5

80%

4.36/5

90%

4.68/5

Overall Difficulty

3.48/5

Peak Difficulty

4.36/5