Table 4.
Univariate and multivariate logistic regression of characteristics for association with vaccination and nonvaccination.
| Variable | Univariate logistic regression analysis | Multivariate logistic regression analysis | ||
|---|---|---|---|---|
| Crude odds ratio (95% CI) | p value | Adjusted odds ratio (95% CI) | p value | |
| Age | 0.975 (0.953–0.998) | 0.032 | 0.971 (0.946–0.997) | 0.031 |
| Could COVID‐19 vaccine affect regular medical treatment of tumor? | ||||
| Yes | Reference | Reference | ||
| No | 4.574 (1.946–10.754) | < 0.001 | 4.475 (1.772–11.299) | 0.002 |
| Not sure | 1.790 (0.854–3.753) | 0.121 | 1.932 (0.847–4.406) | 0.118 |
| The possibility of a tumor cure | ||||
| Can be cured | Reference | NA | NA | |
| Can maintain the status quo | 0.399 (0.212–0.752) | 0.004 | NA | NA |
| Can not be cured | 0.900 (0.294–2.751) | 0.853 | NA | NA |
| Not sure | 0.955 (0.427–2.133) | 0.910 | NA | NA |
| Time since tumor diagnosis (year) | ||||
| 2019 or before | Reference | Reference | ||
| 2020–2021 | 0.547 (0.264–1.132) | 0.104 | 0.618 (0.283–1.346) | 0.226 |
| 2022–2023 | 3.983 (1.922–8.253) | < 0.001 | 4.586 (2.122–9.909) | < 0.001 |
| Tumor stage | ||||
| Benign～Ⅰ | Reference | NA | NA | |
| Ⅱ | 1.105 (0.333–3.664) | 0.870 | NA | NA |
| Ⅲ | 0.668 (0.163–1.722) | 0.404 | NA | NA |
| Ⅳ | 0.329 (0.144–0.749) | 0.008 | NA | NA |
| Unknown | 0.395 (0.154–1.011) | 0.053 | NA | NA |
| Targeted therapy | ||||
| No | Reference | NA | NA | |
| Yes | 1.951 (1.103–3.453) | 0.022 | NA | NA |
| Metastasis or recurrence | ||||
| No | Reference | NA | NA | |
| Yes | 2.823 (1.361–5.853) | 0.005 | NA | NA |
Abbreviation: NA, no statistical significance.