From: Hemorrhoidal disease among doctors from grade-A tertiary hospitals in big cities of China: results from web-based doctors as patients survey
Bothered time per month
Clinical grade of HD
P value
Grade I
Grade II
Grade III and above
< 20%
81.8%
58.1%
53.6%
0.001
20%-40%
16.4%
33.8%
35.7%
40%-60%
1.8%
6.8%
3.6%
> 80%
0.0%
1.4%
7.1%