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. 2020 Jul 9;8(7):e17588. doi: 10.2196/17588

Table 2.

Sample characteristics.

Characteristic Total (N=322) Chronic conditions group (n=124) Healthy group (n=198)
Age (years), mean (SD) 40.03 (13.70) 47.66 (14.30) 35.26 (10.89)
Gender, n (%)



Male 93 (28.9) 34 (27.4) 59 (29.8)

Female 229 (71.1) 90 (72.6) 139 (70.2)
Education level, n (%)



Middle school or lower 11 (3.4) 8 (6.5) 3 (1.5)

High school 61 (18.9) 37 (29.8) 24 (12.1)

Bachelor or postgraduate 163 (50.6) 54 (43.6) 109 (55.1)

Master 72 (22.4) 17 (13.7) 55 (27.8)

Doctorate 15 (4.7) 8 (6.5) 7 (3.5)