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. 2020 May 4;8(5):e17320. doi: 10.2196/17320

Table 5.

Association between the value in the paper survey and the average value in the weekly app survey.


Average value in the app survey AICa Observations

Beta ORb Z value P value

Distress thermometer






Same day 0.812 2.252 4.121 <.001 154.95 34

3 days 0.472 1.603 4.230 <.001 366.73 73

7 days 0.513 1.670 4.775 <.001 498.66 102
IPAQc total physical activity METd






Same day 0.457 1.579 3.384 <.001 239.47 34

3 days 0.324 1.383 4.753 <.001 533.03 73

7 days 0.304 1.355 5.086 <.001 783.43 102
IPAQ sitting MET






Same day 0.003 1.003 2.631 .009 182.56 34

3 days 0.001 1.001 1.296 .20 412.78 73

7 days 0.001 1.001 1.363 .17 577.75 102

aAIC: Akaike information criterion.

bOR: odds ratio.

cIPAQ: International Physical Activity Questionnaire.

dMET: metabolic equivalent of task.