Across the adult years, the 12-month prevalence of most mental disorders increases from young adulthood to middle adulthood and then declines, with the lowest rates being , berglund, demler, et al., 2005).

After 75 years of age.

According to the study:

"Half of all lifetime cases start by age 14 years and three fourths by age 24 years. Later onsets are mostly of comorbid conditions, with estimated lifetime risk of any disorder at age 75 years (50.8%) only slightly higher than observed lifetime prevalence (46.4%)."

(Kessler et al., 2005)

explanation:

i believe the primary and secondary sectors

in an absolute  monarchy, the  monarchrules as an autocrat, with absolutepower  over the state and government — for example, the right to rule by decree, promulgate laws, and impose punishments. the  monarch isnominally sovereign but the electorate, through their legislature, exercise political sovereignty.