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. 2021 May 19;13(10):2479. doi: 10.3390/cancers13102479

Table 2.

Odds ratios and 95% confidence intervals for risk of COVID-19 in cancer patients.

Variable COVID-19 Positive
n (%)
COVID-19 Negative
n (%)
OR * 95% CI
Sex
Female 78 (41) 1105 (56) 1.00 Ref.
Male 112 (59) 857 (44) 1.85 (1.37–2.51)
Age
≤60 66 (35) 799 (41) 1.00 Ref.
>60 124 (65) 1163 (59) 1.29 (0.94–1.76)
SES
Low 157 (83) 1691 (86) 1.00 Ref.
Middle/High 19 (0) 167 (9) 1.58 (0.94–2.66)
Ethnicity
White 98 (52) 1021 (52) 1.00 Ref.
Black 42 (22) 227 (12) 1.93 (1.31–2.84)
Asian 7 (4) 55 (3) 1.33 (0.59–2.99)
Other 6 (3) 62 (3) 1.01 (0.43–2.39)
Smoking History
Never 66 (35) 497 (25) 1.00 Ref.
Ever 67 (35) 571 (29) 0.91 (0.61–1.37)
Cancer Type
Solid 157 (83) 1778 (91) 1.00 Ref.
Haematological 33 (17) 162 (8) 2.29 (1.45–3.62)
Tumour Stage
I-III 43 (23) 1103 (56) 1.00 Ref.
IV 17 (9) 302 (15) 1.44 (0.81–2.57)
Treatment Paradigm
No active treatment 18 (0) 78 (4) 1.00 Ref.
Radical/Curative 71 (37) 853 (43) 0.37 (0.20–0.66)
Palliative 78 (41) 892 (45) 0.39 (0.22–0.70)
Time since cancer diagnosis
<1 year 96 (51) 878 (45) 1.00 Ref.
1–2 years 23 (12) 317 (16) 0.70 (0.42–1.16)
2–5 years 29 (15) 370 (19) 0.73 (0.45–1.18)
≥5 years 36 (19) 287 (15) 1.11 (0.70–1.76)

* Adjusted models according to DAG in Appendix A.