Table 1. KTAS and its levelling down through reconfiguring.

KTAS & its variants	No. of levels	KTAS level
		I	II	III	IV	V
Original	5	1	2	3	4	5
1	4	1	2	3	4	4
2	4	1	2	3	3	4
3	4	1	2	2	3	4
4	4	1	1	2	3	4
5	3	1	2	3	3	3
6	3	1	2	2	3	3
7	3	1	2	2	2	3
8	3	1	1	2	3	3
9	3	1	1	2	2	3
10	3	1	1	1	2	3
11	2	1	2	2	2	2
12	2	1	1	2	2	2
13	2	1	1	1	2	2
14	2	1	1	1	1	2

KTAS = Korean Triage and Acuity Scale.