Study traits in U.S.-based job training experiments

Experiments incorporating training

Those with training primary

Sector programs

Mean

SD

N

Mean

SD

N

Mean

SD

N

Setting

Randomization year

1998

12

146

1998

13

78

2007

10

17

South (%)

18

38

146

18

39

78

29

47

17

Northeast (%)

19

40

146

19

40

78

24

44

17

Midwest (%)

22

42

146

17

38

78

12

33

17

West (%)

23

42

146

17

38

78

12

33

17

Urban (%)

90

30

146

97

16

78

100

0

17

Rural (%)

8

26

146

3

16

78

0

0

17

Unemp. at randomization (%)

6.4

1.3

146

6.5

1.3

78

5.9

1.6

17

Target population

Welfare or low-income adults (%)

62

49

146

54

50

78

71

47

17

Noncustodial parents (%)

3

18

146

0

0

78

0

0

17

Substance abuse (%)

1

12

146

3

16

78

0

0

17

Justice-involved (%)

6

24

146

1

11

78

0

0

17

Dislocated workers (%)

3

16

146

4

19

78

0

0

17

Youth (%)

23

42

146

36

48

78

29

47

17

Disability (%)

1

12

146

3

16

78

0

0

17

Demographics

Male (%)

37

34

135

40

31

78

51

25

17

Mean age

29

7

113

28

8

59

31

7

14

Black (%)

47

27

132

47

29

75

52

30

17

Hispanic (%)

26

25

117

28

26

70

37

30

14

No high school diploma (%)

44

30

117

46

38

65

23

33

14

Treatment

Classroom training (%)

77

42

146

90

31

78

100

0

17

On-the-job training (%)

39

49

146

29

46

78

24

44

17

Job search assistance (%)

83

38

146

85

36

78

76

44

17

Mandatory (%)

28

45

146

12

32

78

0

0

17

Treatment duration (months)

5.4

2.7

86

5.8

2.9

61

5.3

3.8

16

Cost per treated (2025 $)

11,402

8,629

98

13,598

9,359

52

11,602

8,701

11

Scaled (%)

7

25

146

10

31

78

0

0

17

Employer engagement

Sector program (%)

12

32

146

22

42

78

100

0

17

Curricula adapted for employers (%)

18

38

145

33

47

78

94

24

17

Job development/placement (%)

31

46

145

40

49

78

82

39

17

Employer input on curriculum (%)

19

39

145

35

48

78

100

0

17

Employer commits to hiring (%)

3

18

145

5

22

78

12

33

17

Administration

Funding: public (%)

77

42

146

64

48

78

29

47

17

Funding: public & private (%)

19

40

146

31

46

78

65

49

17

Funding: private (%)

3

18

146

5

22

78

6

24

17

Admin: public (%)

45

50

146

40

49

78

18

39

17

Admin: public & private (%)

18

38

146

15

36

78

0

0

17

Admin: private (%)

37

48

146

45

50

78

82

39

17

Study characteristics

Sample size

2,948

6,738

146

2,083

4,040

78

559

550

17

Outcome data from official records (%)

70

46

146

59

50

78

59

51

17

Response rate (%)

97

11

113

96

12

53

100

0

10

Academic publication (%)

7

25

146

3

16

78

0

0

17

Notes: Full sample is 144 estimates from 56 studies. Averages are unweighted. Sample sizes vary because of missing data. For multi-region experiments, “regional” unemployment is national.