Specific phobia

Specific phobia is a highly persistent disorder, and its persistence increases with the number of subtypes present (with a persistence of ~75% observed for people with one subtype of specific phobia, including early-onset specific phobia, rising to a persistence of ~85% for people with 4+ subtypes of specific phobias).¹

Reference:
1. de Vries YA, Al-Hamzawi A, Alonso J, et al. Childhood generalized specific phobia as an early marker of internalizing psychopathology across the lifespan: results from the World Mental Health surveys. BMC Med 2019; 17: 101.