Table 2 Demographics of EHDs and types of medical institution that open EHD

No. of EHD

11 (100.0)

70 (100.0)

 TKM clinics

9 (81.8)

46 (65.7)

 Network TKM clinics

2 (18.2)

17 (24.3)

 TKM hospital

–

3 (4.3)

 Public health center

–

2 (2.9)

 General hospital

–

2 (2.9)

 Seoul

1 (9.1)

27 (38.6)

 Incheon/Gyeonggi province

4 (36.4)

25 (35.7)

 Daejeon/Sejong/Chungcheong province

–

1 (1.4)

 Gangwon province

1 (9.1)

–

 Gwangju/Jeolla province

1 (9.1)

1 (1.4)

 Daegu/Gyeongbuk province

1 (9.1)

2 (2.9)

 Pusan/Gyeongnam province

3 (27.3)

14 (20.0)

 2009

–

13 (18.6)

 2010–2012

1 (9.1)

18 (25.7)

 2013–2015

5 (45.5)

21 (30.0)

 2016–2017

5 (45.5)

18 (25.7)

  < 165

3 (27.3)

22 (31.4)

 165–330

4 (36.4)

19 (27.1)

 330–660

1 (9.1)

14 (20.0)

  ≥ 660

3 (27.3)

15 (21.4)