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

1,282 words

85% Coverage

1,907 words

90% Coverage

2,888 words

95% Coverage

4,760 words

98% Coverage

6,555 words

99% Coverage

7,153 words

Total Words

7,751

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.24/5	3.91/5
10%	4.04/5	4.63/5
20%	3.37/5	4.23/5
30%	3.56/5	4.30/5
40%	3.39/5	4.20/5
50%	3.31/5	4.02/5
60%	3.30/5	4.34/5
70%	3.71/5	4.43/5
80%	3.83/5	4.55/5
90%	3.04/5	4.13/5
Overall	3.47/5	4.35/5

Deciles

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

10%

1.73/5

20%

2.40/5

25%

2.63/5

30%

2.85/5

40%

3.19/5

50%

3.47/5

60%

3.76/5

70%

4.04/5

80%

4.35/5

90%

4.68/5

Overall Difficulty

3.47/5

Peak Difficulty

4.35/5