National Health Insurance Act Article 47

The ratio of hospitalization expenses to be borne by a beneficiary is as follows:1. Acute care wards: Within 30 days, 10%; from over 30 days to 60 days, 20%; beyond 60 days, 30%.2. Chronic care wards: Within 30 days, 5%; from over 30 days to 90 days, 10%; from over 90 days to 180 days, 20%; beyond 180 days, 30%.For a beneficiary hospitalized in acute care wards for 30 days or less, or in chronic care wards for 180 days or less, the maximum amount of expenses to be personally borne per hospitalization for the same illness as well as the cumulative maximum amount of expenses to be personally borne annually shall be announced by the Competent Authority.
中文原文 全民健康保險法第47條
保險對象應自行負擔之住院費用如下:
一、急性病房:三十日以內,百分之十;逾三十日至第六十日,百分之二十;逾六十日起,百分之三十。
二、慢性病房:三十日以內,百分之五;逾三十日至第九十日,百分之十;逾九十日至第一百八十日,百分之二十;逾一百八十日起,百分之三十。
保險對象於急性病房住院三十日以內或於慢性病房住院一百八十日以內,同一疾病每次住院應自行負擔費用之最高金額及全年累計應自行負擔費用之最高金額,由主管機關公告之。

English translation for reference only; the Chinese text prevails. Not legal advice.