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The Speeding: Who, How and Why?

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THE SPEEDING DRIVER: WHO, HOW AND WHY?

Set 2: Primary Variable = Sex,
Secondary Variable = Road Type,
Mileage based on 1996 Report

Table 2(a) - Motorways by Sex (all times)

Male

Female

Total

Reported

185

20

205

Mileage

168875

31963

200838

Expected

172

33

205

Proportion

1.07

0.61

1.750749

CHI

0.9

4.9

5.8

Table 2(b) - NBUA Roads by Sex (all times)

Male

Female

Total

Reported

290

39

329

Mileage

396748

105780

502528

Expected

260

69

329

Proportion

1.12

0.56

1.982541

CHI

3.5

13.2

16.7

Table 2 (c) - BUA by Sex (all times)

Male

Female

Total

Reported

988

363

1351

Mileage

204108

87525

291633

Expected

946

405

1351

Proportion

1.04

0.90

1.167139

CHI

1.9

4.4

6.4

Table 2(d) - All Roads by Sex (all times)

Weighted by offence rates

Male

Female

Total

Reported

1463

422

1885

Mileage

769731

225268

994999

Expected

1378

507

1885

Proportion

1.06

0.83

CHI

5.3

14.4

19.6

Set 3: Primary Variable = Sex, Secondary Variable = Time Period

Table 3(a) - Weekday Peaks by Sex

Male

Female

Total

Reported

158

61

219

Mileage

232564

105749

338313

Expected

151

68

219

Proportion

1.05

0.89

1.177771

CHI

0.4

0.8

1.2

Table 3(b) - Weekday inter-Peak by Sex

Male

Female

Total

Reported

423

129

552

Mileage

345769

160375

506144

Expected

377

175

552

Proportion

1.12

0.74

1.520902

CHI

5.6

12.0

17.6

Table 3(c) - Sat & Sun by Sex

Male

Female

Total

Reported

662

191

853

Mileage

228081

76528

304609

Expected

639

214

853

Proportion

1.04

0.89

1.162936

CHI

0.9

2.5

3.4

Table 3(d) - Eve & Night by Sex

Male

Female

Total

Reported

381

88

469

Mileage

387151

118975

506126

Expected

359

110

469

Proportion

1.06

0.80

1.330508

CHI

1.4

4.5

5.9

Set 4: Primary Variable = Age, Secondary Variable = Offence Type.

Table 4(a) - Conditional Offer by Age, Mileage from 1996 report

16-20

21-25

26-29

30-39

40-49

50-59

60-64

65-69

70+

Total

Reported

34

119

125

447

342

238

54

24

24

1407

Mileage

47084

128344

157648

434924

426963

267246

80352

60278

52352

1655191

Expected

40

109

134

370

363

227

68

51

45

Proportion

0.85

1.09

0.93

1.21

0.94

1.05

0.79

0.47

0.54

CHI

0.9

0.9

0.6

16.2

1.2

0.5

3.0

14.5

9.4

47.2

Table 4(b) - Police Reports by Age, Mileage from 1996 report

16-20

21-25

26-29

30-39

40-49

50-59

60-64

65-69

70+

Total

Reported

26

77

77

152

84

47

8

4

3

478

Mileage

47084

128344

157648

434924

426963

267246

80352

60278

52352

1655191

Expected

14

37

46

126

123

77

23

17

15

Proportion

1.91

2.08

1.69

1.21

0.68

0.61

0.34

0.23

0.20

CHI

11.3

43.0

21.8

5.5

12.5

11.8

10.0

10.3

9.7

136.0

Table 4(c) - All Offences by Age, Mileage from 1996 report

16-20

21-25

26-29

30-39

40-49

50-59

60-64

65-69

70+

Total

Reported

60

196

202

599

426

285

62

28

27

1885

Mileage

47084

128344

157648

434924

426963

267246

80352

60278

52352

1655191

Expected

54

146

180

495

486

304

92

69

60

Proportion

1.12

1.34

1.13

1.21

0.88

0.94

0.68

0.41

0.45

CHI

0.8

17.0

2.8

21.7

7.5

1.2

9.5

24.1

17.8

102.4

Table 4(d) - Conditional Offer by Age, Mileage based on Scottish NTS

17-20

21-29

30-39

40-49

50-59

60-69

70+

Total

Reported

34

244

447

342

238

78

24

1407

Mileage

1867

4908

5913

6586

5534

3247

1326

29381

Population

2993

6796

9554

8309

7563

5473

7466

Mile*Pop

5587931

33354768

56492802

54723074

41853642

17770831

9899916

219682964

Expected

36

214

362

350

268

114

63

Proportion

0.95

1.14

1.24

0.98

0.89

0.69

0.38

CHI

0.1

4.3

20.1

26.6

20.4

135.5

3.4

210.3

Table 4(e) - Police Reports by Age, Mileage based on Scottish NTS

17-20

21-29

30-39

40-49

50-59

60-69

70+

Total

Reported

26

154

152

84

47

12

3

478

Mileage

1867

4908

5913

6586

5534

3247

1326

29381

Population

2993

6796

9554

8309

7563

5473

7466

Mile*Pop

5587931

33354768

56492802

54723074

41853642

17770831

9899916

219682964

Expected

12

73

123

119

91

39

22

Proportion

2.14

2.12

1.24

0.71

0.52

0.31

0.14

CHI

15.8

91.4

6.9

10.3

21.3

18.4

16.0

180.0

Table 4(f) - All Offences by Age, Mileage based on Scottish NTS

17-20

21-29

30-39

40-49

50-59

60-69

70+

Total

Reported

60

398

599

426

285

80

27

1875

Mileage

1867

4908

5913

6586

5534

3247

1326

29381

Population

2993

6796

9554

8309

7563

5473

7466

Mile*Pop

5587931

33354768

56492802

54723074

41853642

17770831

9899916

219682964

Expected

48

285

482

467

357

152

84

1875

Proportion

1.26

1.40

1.24

0.91

0.80

0.53

0.32

CHI

3.2

45.1

28.3

3.6

14.6

33.9

39.1

167.8

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Page updated: Friday, March 31, 2006