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. 2023 Mar 29;10:e42167. doi: 10.2196/42167

Table 4.

Parameter estimates in multiple linear regression (a power transformation) of the overall satisfaction with the Post-Study System Usability Questionnaire (PSSUQ) scale onto the participant demographic and medical history data. Italicized P values are significant.

Factors associated with the overall satisfaction PSSUQ score β P value
Age –.00 .76
Gender (male vs female) –.00 >.99
Marital status (married vs single) .155 .13
Annual income (vs no income; SGD)a

>30,000 .175 .09

30,000-60,000 .201 .06

60,001-100,000 .205 .23

>100,000 .132 .45
Education level (vs university degree and above)

Below GCEb O-Level or N-Level certification or equivalent .491 .02

GCE O-Level or N-Level certification or equivalent .044 .75

Diploma, A-Level, or equivalent .053 .58
Medical condition (vs others)

Depressive disorder .137 .13

Anxiety disorder –.063 .51
Have not been previously hospitalized for a psychiatric condition (vs having been previously hospitalized) .177 .03

aA currency exchange rate of SGD $1=US $0.74 is applicable.

bGCE: General Certificate of Education.