9S - Volume SS - 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

1,535 words

85% Coverage

2,309 words

90% Coverage

3,387 words

95% Coverage

5,393 words

98% Coverage

6,597 words

99% Coverage

6,998 words

Total Words

7,399

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.61/5	4.48/5
10%	3.23/5	4.16/5
20%	3.73/5	4.49/5
30%	2.98/5	4.10/5
40%	2.93/5	4.10/5
50%	2.38/5	3.08/5
60%	3.54/5	4.32/5
70%	3.36/5	4.26/5
80%	3.17/5	4.25/5
90%	3.21/5	4.44/5
Overall	3.23/5	4.29/5

Deciles

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

10%

0.72/5

20%

1.65/5

25%

2.07/5

30%

2.32/5

40%

2.82/5

50%

3.23/5

60%

3.59/5

70%

3.94/5

80%

4.29/5

90%

4.65/5

Overall Difficulty

3.23/5

Peak Difficulty

4.29/5