Chronic: At least 3 months in the preceding 6 months, need not be consecutive or 2 of the following: Straining during at least 1/4 of defecations, Lumpy or hard stools during at least 1/4 defecations, sensation of incomplete evacuation in at least 1/4 defecations, sensation of anorectal obstruction/blockage in at least 1/4 of defecations, fewer than 3 defecations per week, manual removal(digital evacuation)