PHQ-9 (9 items), Korean adults using mobile mental health apps, N=202
Reference
Kim H, An Y, Hwang WJ (2023). Gender differences in dry eye disease symptoms associated with psychological health indicators among adults using mobile mental health apps. PLOS ONE, 18(1), e0278921. https://doi.org/10.1371/journal.pone.0278921
DOI
10.1371/journal.pone.0278921
Licence
CC BY 4.0
Source data
https://doi.org/10.1371/journal.pone.0278921.s001
Size and shape
Responses
1,818
Respondents
202
Items
9
Response categories
4
Responses per respondent
9
Responses per item
202
Density
1
Longitudinal
FALSE
Classification
age range
Adult (18+)
sample
Program-based
measurement tool
Survey/questionnaire
item format
Likert Scale/selected response
primary language(s)
kor
Item text
This table has item text in the IRW: the wording administered to respondents, not just the response codes.