N

Pre

Post

p-value

Yes

(%)

Yes

(%)

Change of behavior toward developingadvance directives

Completed writing advance directives

Discussed with the family

Discussed with the physician

72

74

72

1

29

5

(1.4)

(39.2)

(6.9)

9

37

4

(12.5)

(50.0)

(5.6)

0.008^a

0.057^a

1.000^a

Change of knowledge of advance care planning

Was aware of advance directives

Was aware of living wills

Was aware of durable power of attorney

86

84

79

35

23

52

(40.7)

(27.4)

(65.8)

72

62

66

(83.7)

(73.8)

(83.5)

<0.001^a

<0.001^a

0.001^a

The advance directives knowledge test score: Mean (±SD)

76

5.1

(2.2)

6.2

(1.8)

<0.001^b

Chanege of attitude toward ACP: Endorsement of ACP

Agreed with making advance directives

Agreed with discussing end-of-life care

79

86

76

85

(96.2)

(98.8)

77

85

(97.5)

(98.8)

1.000^a

1.000^a