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Observational Study
Copyright: ©Author(s) 2026.
World J Psychiatry. Apr 19, 2026; 16(4): 115468
Published online Apr 19, 2026. doi: 10.5498/wjp.v16.i4.115468
Table 3 Coding of variables
Variable
Coding
HADS scoreOriginal value input
Age≥ 18 years = 2; ≥ 40 years = 1; ≥ 60 years = 0
SexMale = 0; female = 1
Working conditionEmployed = 0; unemployed = 1
Average monthly household income< 3000 yuan = 1; ≥ 3000 yuan = 0
Disease stageActive = 1; remission = 0
Marital statusMarried = 0; unmarried = 1; divorced/widowed = 2
PSQI scoreOriginal value input
MCMQ scoreOriginal value input


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