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. 2020 Nov 9;22(11):e20487. doi: 10.2196/20487

Table 3.

Concerns about COVID-19 according to participants’ characteristics.

Variable

Very (n=8112), n (%)

General/not at all (n=2177), n (%)

Z or χ2 P value
Sex χ2=2.42 .02

Male 2146 (80.37) 524 (19.63)


Female 5966 (78.15) 1668 (21.85)

Age (years) Z=318.28 <.001

15-20 610 (67.70) 291 (32.30)


21-30 3542 (73.33) 1288 (26.67)


31-40 2517 (85.47) 428 (14.53)


41-50 1004 (87.99) 137 (12.01)


51-60 364 (90.32) 39 (9.68)


≥60 75 (89.29) 9 (9.71)

Educational attainment Z=11.97 .001

No education 70 (76.09) 20 (21.91)


Primary 340 (78.34) 93 (21.66)


Preparatory 846 (75.74) 270 (24.26)


Secondary 5678 (78.65) 1530 (21.34)


University graduate 1178 (81.69) 264 (18.31)

Occupation and employment status Z=35.50 <.001

Government and public institution staff 1461 (84.50) 268 (15.50)


Enterprise/commercial/service worker 3234 (78.88) 866 (21.12)


Farmer 85 (81.73) 19 (18.27)


Retired 181 (89.60) 21 (10.40)


Homemaker 613 (81.62) 138 (18.38)


Student 1300 (68.64) 594 (31.36)


Unemployed 286 (72.41) 109 (27.59)


Medical staff 572 (85.63) 96 (14.37)


Other 380 (82.43) 81 (17.57)

Infection status Z=5.83 .054

Suspected case 18 (62.07) 11 (37.93)


Close contact 234 (79.86) 59 (20.14)


None of the above 7860 (78.74) 2122 (21.26)