Table 2.

Number of patients and incidence of adjustment disorders in South Korea from 2011 to 2017 by age groups

Age	Number of newly diagnosed patients	Incidence (per 100,000 persons)	Cumulative number of population from 2011 to 2017
0–9	1,095	3.4	32,306,397
10–19	10,248	24.1	42,511,005
20–29	12,680	27.2	46,650,614
30–39	12,554	22.9	54,830,517
40–49	17,701	29.0	61,129,933
50–59	19,921	36.1	55,226,437
60–69	14,435	44.2	32,655,585
70–79	10,058	47.5	21,169,723
≥80	3,230	37.6	8,594,095