Koufuku Ron - 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

1,706 words

85% Coverage

2,646 words

90% Coverage

4,008 words

95% Coverage

6,520 words

98% Coverage

8,028 words

99% Coverage

8,530 words

Total Words

9,033

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.90/5	4.56/5
10%	3.53/5	4.46/5
20%	4.05/5	4.63/5
30%	3.93/5	4.56/5
40%	4.02/5	4.62/5
50%	3.51/5	4.33/5
60%	4.10/5	4.63/5
70%	3.78/5	4.48/5
80%	4.05/5	4.62/5
90%	3.91/5	4.54/5
Overall	3.92/5	4.58/5

Deciles

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

10%

2.08/5

20%

2.88/5

25%

3.12/5

30%

3.28/5

40%

3.61/5

50%

3.92/5

60%

4.16/5

70%

4.37/5

80%

4.58/5

90%

4.79/5

Overall Difficulty

3.92/5

Peak Difficulty

4.58/5