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Table 3 Worker compensation injuries [1], Aboriginal BC, 1987–2010 [2], by Health Service Delivery Area

From: Worker compensation injuries among the Aboriginal population of British Columbia, Canada: incidence, annual trends, and ecological analysis of risk markers, 1987–2010

HSDA

P-years [3]

Obs [4]

Exp [5]

Rate [6]

95% CI for Rate

SRR [7]

95% CI for SRR

11

38,313

443

512

116

105

to

127

0.87

0.79

to

0.94

12

13,647

165

169

121

104

to

141

0.98

0.84

to

1.14

13

161,664

2,177

2,184

135

129

to

140

1.00

0.96

to

1.04

14

404,410

3,821

5,738

94

92

to

98

0.67

0.65

to

0.68

21

196,605

2,393

2,612

122

117

to

127

0.92

0.88

to

0.95

22

111,440

1,967

1,526

177

169

to

184

1.29

1.23

to

1.36

23

122,044

1,927

1,437

158

151

to

165

1.34

1.27

to

1.41

31

17,062

404

229

237

215

to

261

1.76

1.55

to

2.01

32

261,269

2,916

4,152

112

108

to

116

0.70

0.68

to

0.72

33

233,561

2,868

3,360

123

118

to

127

0.85

0.83

to

0.88

41

156,312

2,090

2,160

134

128

to

140

0.97

0.93

to

1.01

42

329,123

3,711

4,353

113

109

to

116

0.85

0.83

to

0.88

43

157,943

2,108

2,130

133

128

to

139

0.99

0.95

to

1.03

51

490,310

5,348

6,854

109

106

to

112

0.78

0.76

to

0.80

52

275,145

2,279

3,706

83

80

to

86

0.61

0.60

to

0.63

53

98,686

846

1,277

86

80

to

92

0.66

0.63

to

0.70

Urban [8]

901,688

12,172

12,864

135

133

to

137

0.95

0.93

to

0.96

Not [9]

2,165,846

23,291

29,534

108

106

to

109

0.79

0.78

to

0.80

  1. Notes:
  2. 1. “Injury” defined as any diagnosis in the range ICD9:800–999.
  3. 2. Injuries occurring during the observation period 1987-Jan-01 to 2010-Dec-31.
  4. 3. Person-years is the sum of annual population counts during the observation period.
  5. 4. Observed number of injuries.
  6. 5. Expected number, indirectly standardized, based on age- and gender-specific rates in total population of BC.
  7. 6. Crude Rate per 10,000 person-years.
  8. 7. Standardized Relative Risk (compared to the total population of BC) = Observed/Expected.
  9. 8. Urban: aggregation of HSDAs 22, 23, 31, 32, 33 and 41, where > 62.3% of the HSDA population live in a large population centre.
  10. 9. Not urban: aggregation of HSDAs 11, 12, 13, 14, 21, 42, 43, 51, 52, 53.