Table 4. Estimated odds ratios with 95% confidence interval for models with binary outcome as well as multinomial outcomes.
| Exposure variable | Staphylococus aureus | p-value | Presence of Staphylococus aureus CC type | |||
|---|---|---|---|---|---|---|
| Present/not present | CC8 | CC30 | Other CC types | |||
| OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | p-value | ||
| Main body site | <0.0001 | <0.0001 | ||||
| Airways vs. Oral | 3.3 (2.2–5.0) | 2.7 (1.3–5.4) | 2.5 (1.3–5.8) | 4.6 (2.7–7.7) | ||
| Airways vs. Skin | 0.1 (0.0–0.3) | 0.2 (0.0–0.8) | 0.1 (0.0–0.6) | 0.0 (0.0–0.2) | ||
| Oral vs. Skin | 0.0 (0.0–0.0) | 0.0 (0.0–0.3) | 0.0 (0.0–0.2) | 0.0 (0.0–0.1) | ||
| Diet | 0.4675 | 0.3228 | ||||
| Meat/fish/poultry at least 3 days per week | 1.4 (0.6–3.0) | 0.4 (0.1–1.5) | 2.0 (0.4–10.4) | 4.0 (0.7–21.0) | ||
| Meat/fish/poultry at least 1 day but not more than 2 days per week | 2.3 (0.6–8.9) | 1.6 (0.1–15.9) | 3.1 (0.3–31.9) | 5.4 (0.5–62.5) | ||
| Eggs/cheese/other dairy products, but no meat/fish/poultry (Reference) | 1 | 1 | 1 | 1 | ||
| Gender | 0.6434 | 0.776 | ||||
| Male (Reference) | 1 | 1 | 1 | 1 | ||
| Female | 0.9 (0.6-1.3) | 1.0 (0.5–2.1) | 0.7 (0.4–1.4) | 0.9 (0.5–1.6) | ||
| Age | 0.7197 | 0.8055 | ||||
| 3 years of age difference | 1.0 (0.9–1.1) | 1.1 (0.9–1.3) | 1.1 (0.9–1.3) | 1.0 (0.8–1.1) | ||
| Breast fed or not | 0.6527 | 0.8913 | ||||
| Yes (reference) | 1 | 1 | 1 | 1 | ||
| No | 1.0 (0.7–1.6) | 0.7 (0.3–1.8) | 1.0 (0.5–2.1) | 1.3 (0.7–2.5) | ||
| Don’t know/remember | 0.8 (0.5–1.3) | 0.6 (0.2–1.6) | 0.9 (0.4–1.9) | 0.9 (0.4–1.9) | ||
| Tobacco use | 0.7522 | 0.7173 | ||||
| Yes | 0.9 (0.4–1.8) | 1.2 (0.3–5.4) | 1.4 (0.5–3.8) | 0.6 (0.2–2.0) | ||
| No (Reference) | 1 | 1 | 1 | 1 | ||
| Have health insurance or not | 0.0525 | 0.403 | ||||
| Yes (Reference) | 1 | 1 | 1 | 1 | ||
| No | 0.5 (0.2–1.0) | 0.0 (0.0–13.0) | 0.9 (0.3–2.6) | 0.5 (0.2–1.5) | ||
| BMI | 0.0276 | 0.0251 | ||||
| <22 | 1.1 (0.7–1.9) | 0.4 (0.1–1.1) | 1.6 (0.6–3.8) | 1.7 (0.7–4.0) | ||
| 22–25 | 1 | 1 | 1 | 1 | ||
| >25 | 1.7 (1.1–2.5) | 1.4 (0.6–3.0) | 1.1 (0.5–2.2) | 2.4 (1.3–4.5) | ||
| RACE | 0.2815 | 0.2791 | ||||
| Hispanic | 2.0 (0.9–4.1) | 4.7 (1.2–18.9) | 0.5 (0.1–2.8) | 2.3 (0.7–6.9) | ||
| Asian | 1.3 (0.7–2.3) | 2.6 (1.0–7.3) | 1.1 (0.4–3.2) | 1.1 (0.4–3.0) | ||
| Black | 1.2 (0.5–2.5) | 1.0 (0.2–5.6) | 1.9 (0.6–6.3) | 0.9 (0.2–3.1) | ||
| White (Reference) | 1 | 1 | 1 | 1 | ||
| Whether undergone any type of surgery | 0.9241 | |||||
| Yes | 1.0 (0.4–2.5) | 2.6 (0.4–18.7) | 0.0 (0.0–172.8) | 1.6 (0.4–6.5) | 0.5205 | |
| No (Reference) | 1 | |||||