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Table 2 Univariate analyses for acute chemical releases in fixed facilities, by events with victims and evacuations.

From: Risk factors for acute chemical releases with public health consequences: Hazardous Substances Emergency Events Surveillance in the U.S., 1996–2001

Variable

Victims

Evacuations

 

No.

% with victims

POR (95% CI)

No.

% with evac.

POR (95% CI)

Industry*,

Agriculture

578

17.8

2.75 (2.21–3.42)

NA

Business and repair services

265

23.0

3.76 (2.81–5.02)

268

15.7

1.74 (1.25–2.42)

Communications

33

21.2

3.33 (1.45–7.68)

NA

Construction

319

15.4

2.26 (1.67–3.08)

NA

Entertainment and recreation services

196

29.6

5.29 (3.88–7.21)

200

29.5

3.96 (2.91–5.38)

Finance, insurance & real Estate

108

37.0

7.36 (4.97–10.91)

107

41.1

6.59 (4.47–9.70)

Manufacturing§

4594

9.6

1.39 (1.24–1.55)

4598

18.5

2.59 (2.38–2.83)

Personal services

1025

36.3

8.24 (7.20–9.44)

1064

23.7

3.03 (2.62–3.51)

Professional and related services

953

25.6

4.64 (3.99–5.41)

978

42.3

7.82 (6.85–8.94)

Public administration

273

22.7

3.70 (2.77–4.92)

277

22.4

2.72 (2.05–3.62)

Retail trade

451

33.0

6.45 (5.27–7.88)

456

36.6

5.65 (4.65–6.86)

Wholesale trade

1061

10.7

1.49 (1.22–1.82)

NA

Factors

      

   Beyond human control

1076

2.2

0.58 (0.37–0.92)

1084

8.9

1.56 (1.19–2.05)

   Equipment failure

15193

4.5

1.21 (0.97–1.51)

15186

7.1

1.23 (1.02–1.47)

   Human error

5900

14.3

4.28 (3.43–5.35)

5930

15.6

2.97 (2.47–3.57)

   Illegal dumping or deliberate damage

1152

26.7

15.93 (10.41–24.36)

1295

16.6

2.05 (1.59–2.65)

   Improper mixing or filling

771

22.6

7.46 (5.69–9.77)

775

27.0

5.94 (4.71–7.49)

   System problem

1838

0.9

0.23 (0.13–0.38)

1833

1.4

0.23 (.015–0.35)

   Other

2393

3.8

referent

2425

5.9

referent

  1. *Only industry categories with 95% CI greater than 1.0 are presented.
  2. Industry categories were coded as yes/no. The referent group is all other industries.
  3. Includes forestry and fisheries.
  4. §Excludes chemical and allied products and petroleum and coal products, which were analyzed as separate categories.
  5. Includes power failures and bad weather.