Table 4.

Medical costs and prevalence of adjustment disorders in South Korea from 2011 to 2017

Year		2011	2012	2013	2014	2015	2016	2017
Number of all patients		53,312	54,197	48,438	48,406	49,982	55,391	59,607
Prevalence (per 100,000 persons)		106.4	107.7	95.8	95.4	98.1	108.4	116.4
Total cost		8,645,443	9,271,468	9,337,028	9,737,713	9,607,181	10,709,996	13,792,781
	Outpatient (psychiatry)	6,225,166	6,738,505	6,656,555	6,995,091	7,099,200	8,028,755	11,062,588
	Outpatient(non-psychiatry)	502,400	532,870	556,762	598,096	562,140	585,997	138,262
	Inpatient (psychiatry)	1,678,388	1,649,473	1,751,833	1,798,931	1,683,796	1,830,196	2,294,695
	Inpatient (non-psychiatry)	239,488	350,618	371,877	345,596	262,046	265,048	297,236
Total cost (per person)		162	171	193	201	192	193	231.4

1 US dollar=1,152 Korean won (mean exchange rate in 2011); 1,071 (2012); 1,055 (2013); 1,099 (2014); 1,173 (2015); 1,208 (2016); 1,071 (2017) [16]