Original Article
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 21, 2014; 20(47): 17877-17882
Published online Dec 21, 2014. doi: 10.3748/wjg.v20.i47.17877
Table 1 Scoring of nocturnal pruritus
ScoreNocturnal pruritus
4Very severe, interfering with sleep
3Severe, very annoying, substantially interfering with sleep
2Moderate, annoying and troublesome, may interfere with sleep
1Mild, not annoying or interfering with sleep
0None