Table 5.
Factors associated with receiving H1N1 vaccination in patients with cancer: results of multilevel analysis
| Factors | aOR (95% CI) |
|---|---|
| Patient‐level variables | |
| Age (year) | 1·05 (1·03–1·08) |
| Male (versus female) | 0·65 (0·37–1·14) |
| Having a job (versus not having a job) | 0·99 (0·61–1·59) |
| High school and above (versus less than high school) | 1·72 (1·02–2·93) |
| Married (versus unmarried) | 1·04 (0·59–1·83) |
| Monthly income ≥2 million KRW (versus <2 million KRW) | 0·67 (0·39–1·15) |
| Current smoker (versus non‐/past‐smoker) | 0·83 (0·36–1·90) |
| Cancer type | |
| Stomach cancer | Reference |
| Lung cancer | 0·72 (0·27–1·92) |
| Liver cancer | 1·04 (0·39–2·80) |
| Colorectal cancer | 0·95 (0·43–2·10) |
| Breast cancer | 0·69 (0·26–1·88) |
| Cervical cancer | 0·37 (0·13–1·11) |
| Hematological cancer | 1·03 (0·30–3·50) |
| Other cancer | 0·48 (0·21–1·10) |
| SEER Stage | |
| In situ and local | Reference |
| Regional | 1·15 (0·70–1·89) |
| Distant | 1·24 (0·57–2·71) |
| Time since diagnosis (months) | |
| <12 | Reference |
| 12–36 | 2·03 (1·17–3·56) |
| 36–60 | 1·71 (0·84–3·47) |
| ≥60 | 3·79 (1·95–7·38) |
| Comorbidity, any (versus none) | 1·59 (1·02–2·50) |
| Impairment in activities of daily living (any) | 0·91 (0·53–1·59) |
| Good self‐rated health (versus poor) | 1·32 (0·84–2·08) |
| Physician‐level variables | |
| Specialty | |
| Medical oncologist | Reference |
| Surgical oncologist | 0·54 (0·29–1·01) |
| Radiological oncologist | 1·45 (0·48–4·35) |
| Years after board certification ≥10 years (versus <10 years) | 1·18 (0·71–1·96) |
| Self‐report of providing care for non‐cancer chronic medical condition | 1·39 (0·83–2·33) |
| Self‐report of proactive recommendation of H1N1 vaccination | 1·10 (0·79–1·42) |
| Knowledge score regarding H1N1 vaccination (range: 0–4) | 1·74 (1·05–2·89) |
KRW, Korean Won; aOR, adjusted odds ratio.
Measured by instrumental activity of daily living‐Korean version (K‐IADL).