How Do Pre-Retirement Job Characteristics Shape One’s Post-Retirement Cognitive Performance?



Download 464.26 Kb.
Page2/6
Date29.01.2017
Size464.26 Kb.
1   2   3   4   5   6

Table 1B: Mechanical Complexity Items






Item-Test Correlation

Alpha

Inspecting Equipment, Structures, or Material

0.962

0.943

Handling and Moving Objects

0.956

0.939

Controlling Machines and Processes

0.960

0.936

Operating Vehicles, Mechanized Devices or Equipment

0.920

0.961

Test scale




0.958

Table 2: Occupational Distribution By Job Complexity Level






Total Sample

Lowest Intellectual

Moderate Intellectual

Highest

Intellectual

Lowest Mechanical

Moderate Mechanical

Highest Mechanical




N

%

N

%

N

%

N

%

N

%

N

%

N

%

Managerial Specialty

410

20.33













410

84.54

375

31.62

17

4.57

18

3.92

Professional Specialty

432

21.42







417

54.94

15

3.09

419

35.33

7

1.88

6

1.31

Sales

178

8.82

145

18.76

12

1.58

21

4.33







170

45.7

8

1.74

Clerical/Administrative Support

407

20.18

386

49.94

7

0.92

14

2.89

392

33.05

13

3.49

2

0.44

Services: Household, cleaning, and building

5

0.25

3

0.39

2

0.26













5

1.34







Services: Protection

26

1.29







24

3.16

2

0.41







24

6.45

2

0.44

Services: Food preparation

27

1.34

26

3.36

1

0.13













26

6.99

1

0.22

Health services

42

2.08

38

4.92

3

0.4

1

0.21







42

11.29







Personal services

72

3.57

95

12.29

71

9.35

1

0.21







68

18.28

4

0.87

Farming/Forestry/Fishing

21

1.04

46

5.95

20

2.64

1

0.21













21

4.58

Mechanics/Repair

68

3.37

34

4.4

65

8.56

3

0.62













68

14.81

Construction Trade/Extractors

61

3.02







54

7.11

7

1.44













61

13.29

Precision Production

71

3.52







68

8.96

3

0.62













71

15.47

Operators: Machine

104

5.16

95

12.29

6

0.79

3

0.62













104

22.66

Operators: Transportation, etc.

55

2.73

46

5.95

7

0.92

2

0.41













55

11.98

Operators: Handlers, etc.

38

1.88

34

4.4

2

0.26

2

0.41













38

8.28

Total

2,017

773

759

485

1,186

372

459

Score Range




2.42 – 3.07

3.09 – 3.59

3.62 – 3.72

0.92 – 1.27

1.33 – 1.94

2.31 – 2.77

Table 3: Unadjusted Characteristics of Samples




All

Full Retiree

Full-Time

Min

Max

Characteristics

























Raw Intellectual Complexity Score

3.246

0.389

3.195***

0.399

3.274

0.380

2.417

3.724

Raw Mechanical Complexity Score

1.475

0.591

1.520*

0.626

1.450

0.569

0.916

2.773

Cognitive Score (Time 1)

18.114

2.992

18.191

2.999

18.070

2.988

12

27

Cognitive Score (Time 2)

18.014

3.119

17.745**

3.231

18.164

3.046

12

27

Cognitive Score (Time 3)

17.663

3.412

17.327***

3.503

17.849

3.347

3

27

Cognitive Score (Time 4)

17.291

3.450

16.928***

3.501

17.492

3.405

4

27

Standardized Change in Cognition

(Time 1 to Time 4)



-0.335

1.426

-0.514***

1.454

-0.235

1.401

-7.724

4.472

Propensity Score Covariates

























Black

0.113




0.115




0.112




0

1

Education (years)

13.909

2.413

13.513***

2.325

14.130

2.434

1

17

Female

0.496




0.509




0.489




0

1

Wealth (in deciles)

5.760

2.835

5.682

2.612

5.802

2.952

1

10

Income (in deciles)

6.100

2.835

6.166

2.624

6.063

2.946

1

10

Age (Time 1)

57.934

4.731

59.624***

4.557

56.994

4.563

47

80

Age 62 or Older (Time 2)

0.329




0.501***




0.234




0

1

Time Span (Months Time 1 to Time 4)

72.722

4.118

72.165***

3.389

73.032

4.443

62

86

Frailty Index (Time 2)

-0.112

0.094

-0.130***

0.105

-0.102

0.086

-0.741

0

Change in Self-Rated Health

(Time 3 relative to Time 2)



-122

0.804

-0.141

0.880

-0.112

0.758

-4

3

Freq. of Moderate Activity (Time 4)

2.759

1.183

2.761

1.216

2.757

1.165

1

5

N

2,017

721

1,296





Download 464.26 Kb.

Share with your friends:
1   2   3   4   5   6




The database is protected by copyright ©ininet.org 2020
send message

    Main page