Table 3.

Basic information of patients in each stage

	Concept Elicitation		Cognitive Debriefing
	Patient Focus Group (N = 12)	Individual Interviews (N = 32)	Patient interviews (N = 20)
Age (Mean ± SD, years)	65.0 ± 6.0	65.1 ± 6.5	67.8 ± 4.8
Sex, n (%)
Male	3 (25.0%)	8 (25.0%)	6 (30%)
Female	9 (75.0%)	24 (75.0%)	14 (70%)
Postoperative time (M)	18.5 ± 6.7	17.8 ± 4.3	16.9 ± 4.7
Employment status
In work	3 (25%)	9 (28.1%)	4 (20%)
Be unemployed	1 (8.3%)	2 (6.3%)	2 (10%)
Retired	8 (66.7%)	21 (65.6%)	14 (70%)
Living situation
Living alone	1 (8.3%)	4 (12.5%)	2 (10%)
With spouse	7 (58.3%)	20 (62.5%)	13 (65%)
With children	4 (33.3%)	8 (25%)	5 (25%)
Education
Primary school or below	2 (16.7%)	5 (15.6%)	3 (15%)
Middle school	5 (41.7%)	12 (37.5%)	6 (30%)
High school or above	4 (33.3%)	12 (37.5%)	9 (45%)
University	1 (8.3%)	3 (9.4%)	2 (10%)

M: Months