Table 6 Multivariable regression for predictors of severity of clinical status and hospitalization. CI Confidence interval; OR Odds ratio; CO Carbon monoxide; CAV National Poison Control Center. ^aIncluding plants/mushrooms, cosmetics, pet food and viper bite

 Female

1

1

1

 Male

0.70 (0.45–1.10)

0.75 (0.57–0.98)

0.75 (0.56–0.99)

  < 1

1.28 (0.40–4.09)

0.59 (0.59–1.37)

0.55 (0.24–1.28)

 1–4

1.64 (0.62–4.31)

0.42 (0.18–0.98)

0.84 (0.42–1.66)

 5–9

0.99 (0.337–2.91)

0.43 (0.16–1.15)

0.96 (0.45–2.05)

 10–14

1

1

1

 European

–

1

–

 Extra-European

–

3.47 (1.82–6.62)

–

 No

1

1

1

 Yes

4.89 (3.01–7.93)

1.12 (0.58–2.16)

1.63 (1.06–2.50)

 Accidental

1

1

1

 Intentional

2.48 (0.43–14.23)

3.22 (1.34–7.74)

3.3 (1.35–8.09)

 Therapeutic error

0.595 (0.28–1.27)

2.74 (1.27–5.91)

1.91 (1.17–3.12)

 1

1

1

1

  ≥ 2

5.56 (1.73–42.24)

1.24 (0.46–3.31)

1.94 (1.05–3.58)

 Pharmaceutics

1

1

1

 CO/Fumes

10.18 (1.27–21.87)

2.88 (0.94–8.80)

3.79 (1.77–8.13)

 Household cleaning products

0.64 (0.34–1.19)

1.81 (0.96–3.42)

1.42 (0.98–2.04)

 Cosmetics

0.40 (0.16–1.00)

0.17 (0.02–1.50)

0.83 (0.40–1.72)

 Alcohol and recreational drugs

0.98 (0.26–3.67)

1.09 (0.30–3.91)

2.06 (1.04–4.09)

 Others ^a

0.42 (0.22–0.79)

0.95 (0.42–2.15)

0.81 (0.51–1.28)

 Intercept

3.317

0.097

0.266