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

1,675 words

85% Coverage

2,601 words

90% Coverage

3,949 words

95% Coverage

6,445 words

98% Coverage

7,943 words

99% Coverage

8,443 words

Total Words

8,942

Difficulty Progression

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

Progress	Difficulty	Peak
0%	3.91/5	4.57/5
10%	3.54/5	4.47/5
20%	4.06/5	4.64/5
30%	3.94/5	4.57/5
40%	4.03/5	4.63/5
50%	3.52/5	4.33/5
60%	4.11/5	4.64/5
70%	3.79/5	4.49/5
80%	4.06/5	4.63/5
90%	3.92/5	4.54/5
Overall	3.93/5	4.59/5

Deciles

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

10%

2.09/5

20%

2.89/5

25%

3.13/5

30%

3.29/5

40%

3.62/5

50%

3.93/5

60%

4.17/5

70%

4.38/5

80%

4.59/5

90%

4.80/5

Overall Difficulty

3.93/5

Peak Difficulty

4.59/5