From: A survey of antimicrobial use practices of Tennessee beef producers
Variable | Category | OR (95% CI) | P Value |
---|---|---|---|
Gender | Male vs Female | 1.2 (0.5–2.4) | 0.726 |
Raised on a cattle farm | Yes vs No | 1.3 (0.7–2.3) | 0.461 |
Herd size | †Overall | ─ | 0.393 |
50–99 vs 0–49 | 1.6 (0.8–3.2) | 0.193 | |
50–99 vs ≥ 100 | 1.5 (0.7–3.3) | 0.285 | |
≥ 100 vs 0–49 | 1.1 (0.5–2.1) | 0.890 | |
Education level | < College vs ≥ College | 1.5 (0.8–3) | 0.218 |
Age | †Overall | ─ | 0.019 |
30–39 vs 40–49 | 3.3 (1.2–8.9) | 0.021 | |
30–39 vs 50–59 | 4.4 (1.7–11.9) | 0.003 | |
30–39 vs 60–69 | 4.3 (1.6–11.5) | 0.004 | |
30–39 vs > 70 | 6.3 (2–19.8) | 0.009 | |
30–39 vs <  30 | 1.9 (0.5–7.6) | 0.375 | |
40–49 vs 50–59 | 1.4 (0.6–3.3) | 0.490 | |
40–49 vs 60–69 | 1.3 (0.6–3.2) | 0.538 | |
40–49 vs > 70 | 1.9 (0.7–5.5) | 0.215 | |
< 30 vs 40–49 | 1.7 (0.4–6.7) | 0.426 | |
60–69 vs 50–59 | 1 (0.4–2.4) | 0.936 | |
50–59 vs > 70 | 1.4 (0.5–3.9) | 0.499 | |
< 30 vs 50–59 | 2.4 (0.6–9) | 0.205 | |
60–69 vs > 70 | 1.5 (0.5–4) | 0.456 | |
< 30 vs 60–69 | 2.3 (0.6–8.7) | 0.223 | |
< 30 vs > 70 | 3.4 (0.8–14.3) | 0.101 | |
Number of years in cattle farming | †Overall | ─ | 0.188 |
6–10 vs < 5 | 2.3 (0.6–8.1) | 0.208 | |
6–10 vs 11–15 | 3.8 (1–14.3) | 0.052 | |
6–10 vs 16–20 | 1.4 (0.4–5) | 0.574 | |
6–10 vs 21–25 | 0.8 (0.2–2.9) | 0.761 | |
6–10 vs 26–30 | 1.7 (0.5–6.2) | 0.429 | |
6–10 vs > 30 | 2.4 (0.8–7) | 0.107 | |
11–15 vs < 5 | 0.6 (0.2–2.1) | 0.428 | |
11–15 vs 16–20 | 0.4 (0.1–1.3) | 0.132 | |
11–15 vs 21–25 | 0.2 (0.1–0.8) | 0.018 | |
11–15 vs 26–30 | 0.5 (0.1–1.6) | 0.225 | |
11–15 vs > 30 | 0.6 (0.2–1.8) | 0.408 | |
16–20 vs < 5 | 1.6 (0.5–5.2) | 0.451 | |
16–20 vs 21–25 | 0.6 (0.2–1.9) | 0.354 | |
16–20 vs 26–30 | 1.2 (0.3–4) | 0.792 | |
16–20 vs > 30 | 1.7 (0.6–4.4) | 0.292 | |
21–25 vs < 5 | 2.8 (0.8–9) | 0.096 | |
21–25 vs 26–30 | 2.1 (0.6–6.9) | 0.248 | |
21–25 vs > 30 | 2.9 (1.1–7.8) | 0.031 | |
26–30 vs < 5 | 1.3 (0.4–4.6) | 0.641 | |
26–30 vs > 30 | 1.4 (0.5–4) | 0.493 | |
> 30 vs < 5 | 0.9 (0.4–2.5) | 0.897 | |
Cattle operation type | Cow-calf vs Multiple operation and others | 1.2 (0.6–2.5) | 0.581 |