Psychometric validation of the Korean version of PROMIS 29 Profile V2.1 among patients with lower extremity problems

Table 1 Characteristics of study population (N = 258)

Characteristics*	Patients
Characteristics*	(N = 258)
Sex (female)	153 (59.3)
Age (years)	56.6 (14.5)
Age categories
< 50	72 (27.9)
50 to < 60	57 (22.1)
60 to < 70	87 (33.7)
≥ 70	42 (16.3)
Marital status
Single	30 (11.7)
Married	196 (76.6)
Divorced/Bereavement	30 (11.7)
Living alone (yes)	27 (10.5)
Education level
≤ Middle school	54 (21.0)
High school	78 (30.4)
≥ More than college	125 (48.6)
Monthly family income
< $2000	62 (24.7)
$ 2000–$3990	59 (23.5)
≥ $4000	130 (51.8)
Current working status (yes)	139 (54.1)
Smoking status (current smoker)	24 (9.4)
Drinking status (current drinker)	98 (38.6)
Type of disease
Hip	65 (25.2)
Knee	77 (29.8)
Ankle and foot	91 (32.3)
Others	25 (9.7)

*Values presented as n (%) or mean (SD). In this data set, education level (n = 1), current worker (n = 1), living alone (n = 1), marital status (n = 2), smoking status (n = 2), drinking status (n = 4), and monthly family income (n = 7) had missing data. For all other variables, the values were available for all participants

ISSN: 2052-1847