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. 2022 Feb 25;12(2):e058416. doi: 10.1136/bmjopen-2021-058416

Table 1.

Characteristics of the study sample (N=358)

All (N=358) Vaccinated against COVID-19 P value*
No (n=115) Yes (n=243)
n (%) n (%) n (%)
Sociodemographic characteristics
Age (years)
 18–29 127 (35.5) 42 (36.5) 85 (35.0) 0.254
 30–59 202 (56.4) 60 (52.2) 142 (58.4)
 ≥60 29 (8.1) 13 (11.3) 16 (6.6)
Gender
 Female 247 (69.0) 85 (73.9) 162 (66.7) 0.166
 Male 111 (31.0) 30 (26.1) 81 (33.3)
Born in Hong Kong
 No 48 (13.4) 13 (11.3) 35 (14.4) 0.422
 Yes 310 (86.6) 102 (88.7) 208 (85.6)
Living status
 Live without family members 34 (9.5) 8 (7.0) 26 (10.7) 0.259
 Live with family members 324 (90.5) 107 (93.0) 217 (89.3)
Marital status
 Single/divorced/widowed 194 (54.2) 60 (52.2) 134 (55.1) 0.598
 Cohabiting/married 164 (45.8) 55 (47.8) 109 (44.9)
Highest educational qualification
 Secondary/higher secondary/grade 7–12 or below 76 (21.2) 32 (27.8) 44 (18.1) 0.055
 Certificate/diploma/trade qualifications 40 (11.2) 15 (13.0) 25 (10.3)
 Bachelor/masters/PhD 242 (67.6) 68 (59.1) 174 (71.6)
Current employment condition
 Unemployed/home maker (no source of income) 102 (28.5) 49 (42.6) 53 (21.8) <0.001
 Jobs affected by COVID-19 19 (5.3) 6 (5.2) 13 (5.3)
 Have an income source 237 (66.2) 60 (52.2) 177 (72.8)
Health conditions and lifestyle characteristics
Chronic medical conditions
 No 316 (88.3) 98 (85.2) 218 (89.7) 0.217
 Yes 42 (11.7) 17 (14.8) 25 (10.3)
Smoking status
 Never smoker 329 (91.9) 102 (88.7) 227 (93.4) 0.126
 Ever smoker 29 (8.1) 13 (11.3) 16 (6.6)
Current alcohol drinking (in the last 4 weeks)
 No 197 (55.0) 57 (49.6) 140 (57.6) 0.153
 Yes 161 (45.0) 58 (50.4) 103 (42.4)
Perceived physical health status
 Poor/fair 25 (7.0) 14 (12.2) 11 (4.5) <0.001
 Average 165 (46.1) 65 (56.5) 100 (41.2)
 Good/excellent 168 (46.9) 36 (31.3) 132 (54.3)
Perceived mental health status
 Poor/fair 34 (9.5) 18 (15.7) 16 (6.6) <0.001
 Average 152 (42.5) 62 (53.9) 90 (37.0)
 Good/excellent 172 (48.0) 35 (30.4) 137 (56.4)

Data are presented as frequency (%).

*All the p values were computed based on the Pearson χ2 test.