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. 2021 Aug 1;13(15):3883. doi: 10.3390/cancers13153883

Table 1.

Patients’ characteristics.

Characteristics All
(n = 1001, %)
Intention to COVID-19 Vaccination
Yes
(n = 608, %)
Unsure
(n = 277, %)
No
(n = 108, %)
p-Value
Age, years
 Mean ± SD 57.4 ± 12.0 59.0 ± 11.6 54.5 ± 12.0 56.3 ± 12.8 <0.001
 <50 265 (26.5) 129 (21.2) 98 (35.4) 35 (32.4) <0.001
 ≥50 736 (73.5) 479 (78.8) 179 (64.6) 73 (67.6)
Sex <0.001
 Male 283 (28.3) 216 (35.5) 48 (17.3) 18 (16.7)
 Female 718 (71.7) 392 (64.5) 229 (82.7) 90 (83.3)
BMI a, kg/m2
 Mean ± SD 23.3 ± 3.8 23.6 ± 3.9 23.0 ± 3.7 22.9 ± 3.7 0.027
 <23.0 (underweight to normal) 483 (48.3) 268 (44.2) 147 (53.1) 64 (59.3) 0.003
 ≥23.0 (overweight to obesity) 517 (51.7) 339 (55.8) 130 (46.9) 44 (40.7)
Occupation b 0.113
 Yes 270 (27.0) 179 (29.4) 66 (23.8) 24 (22.4)
 No 730 (73.0) 429 (70.6) 211 (76.2) 83 (77.6)
Education c 0.280
 ≤High school 626 (62.7) 391 (64.4) 168 (60.6) 62 (57.4)
 ≥College 373 (37.3) 216 (35.6) 109 (39.4) 46 (42.6)
Marital status d 0.274
 Single/divorced/bereavement 221 (22.1) 125 (20.6) 70 (25.4) 23 (21.3)
 Married/living together 778 (77.9) 483(79.4) 206 (74.6) 85(78.7)
No. of people living with e 0.495
 ≤2 727 (72.8) 449 (74.0) 194 (70.3) 77 (71.3)
 >2 272 (27.2) 158 (26.0) 82 (29.7) 31 (28.7)
Household income f, USD/month 0.442
 ≤1800 302 (30.4) 192 (31.6) 78 (28.6) 29 (27.4)
 1800–3600 307 (30.9) 175 (28.8) 94 (34.4) 37 (34.9)
 >3600 384 (38.7) 240 (39.5) 101 (37.0) 40 (37.7)
Residence g 0.105
 Seoul metropolitan area 617 (61.8) 389 (64.0) 169 (61.5) 57 (53.3)
 Other area 381 (38.2) 219 (36.0) 106 (38.5) 50 (46.7)
Smoking h 0.001
 Never 681 (68.4) 384 (63.7) 213 (76.9) 79 (73.2)
 Ever 271 (27.3) 186 (30.8) 59 (21.3) 24 (22.2)
 Current 43 (4.3) 33 (5.5) 5 (1.8) 5 (4.6)
Comorbidity i
 Hypertension 241 (24.1) 166 (27.3) 50 (18.1) 24 (22.2) 0.010
 Diabetes 102 (10.2) 70 (11.5) 23 (8.3) 9 (8.3) 0.270
 Dyslipidemia 107 (10.7) 64 (10.5) 32 (11.6) 11 (10.2) 0.882
Cardiovascular disease 22 (2.2) 18 (3.0) 4 (1.4) 0 0.092
 Bone/joint disease 53 (5.3) 28 (4.6) 17 (6.1) 7 (6.5) 0.528
 Pulmonary/allergic disease 28 (2.8) 17 (2.8) 7 (2.5) 4 (3.7) 0.821
No. of comorbidity j 0.279
 0 532 (54.2) 316 (53.2) 157 (57.3) 54 (50.9)
 1 280 (28.5) 164 (27.6) 78 (28.5) 36 (34.0)
 ≥2 169 (17.2) 114 (19.2) 39 (14.2) 16 (15.1)
Primary site of cancer k 0.260
 1 894 (89.4) 535 (88.0) 251 (90.6) 101 (93.5)
 2 86 (8.6) 57 (9.4) 22 (7.9) 7 (6.5)
 ≥3 20 (2.0) 16 (2.6) 4 (1.5) 0

Abbreviations. BMI, body mass index; COVID-19, coronavirus disease 2019; SD, standard deviation. Missing data. a 1; b 1; c 2; d 2; e 2; f 8; g 3; h 6; I 20; j 20; k 1.