Statistics for 寝る間が極楽、だが寝れない

This graph shows the percentage of words (in total) that you'll be able to read assuming you know a certain percentage of unique vocabulary that appears in this work.

CoverageVocabulary required%
70%81116%
80%133927%
90%238349%
95%351573%
96%376978%
97%402384%
98%427889%
99%453294%
Difficulty histogram