Table 4 Logistic regression results using children as the reference group
Variable | Model a: All exposures | Model b: Exposures through dogs only | ||||||
|---|---|---|---|---|---|---|---|---|
Univariable | Multivariable | Univariable | Multivariable | |||||
OR (95% CI) | p-value | OR (95% CI) | p-value | OR (95% CI) | p-value | OR (95% CI) | p-value | |
Sex | ||||||||
 Male | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
 Female | 2.38 (1.49–3.85) | 0.0003 | 1.37 (0.74–2.50) | 0.23 | 2.32 (1.43–3.85) | 0.0006 | 1.54 (0.81–2.94) | 0.19 |
Exposure site | ||||||||
 Disseminated | 1.00 | – | 1.00 | – | 1.00 | – | 1.00 | – |
 Head and neck | 3.30 (0.94–12.42) | 0.07 | 3.38 (0.95–12.85) | 0.06 | 3.67 (0.99–14.63) | 0.05 | 3.75 (1.00–15.06) | 0.05 |
 Upper limbs | 0.96 (0.31–3.11) | 0.94 | 0.97 (0.31–3.18) | 0.95 | 0.90 (0.28–3.01) | 0.86 | 0.85 (0.26–2.87) | 0.79 |
 Lower limbs | 1.14 (0.37–3.76) | 0.82 | 1.16 (0.37–3.84) | 0.80 | 1.05 (0.32–3.55) | 0.93 | 1.05 (0.32–3.57) | 0.93 |
 Torso | 3.00 (0.23–73.58) | 0.41 | 2.59 (0.20–64.12) | 0.48 | 2.67 (0.21–65.79) | 0.46 | 2.36 (0.18–58.85) | 0.52 |
Animal | ||||||||
 Other | 1.00 | – | 1.00 | – | – | – | – | – |
 Dogs | 3.05 (1.18–9.42) | 0.03 | 2.22 (0.78–7.30) | 0.15 | – | – | – | – |