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Table 3 Quality assessment of theory studies

From: What is positive youth development and how might it reduce substance use and violence? A systematic review and synthesis of theoretical literature

Paper

Clarity of constructs

Clarity of relationship between constructs

Testability

Parsimony

Generalisability

Total score

CB/JT

KH

CB/JT

KH

CB/JT

KH

CB/JT

KH

CB/JT

KH

CB/JT

KH

Benson et al. [19]

0

0.5

0

0.5

0

0

0

0

1

1

1

2

Benson [18]

0

0.5

1

0

1

0

0

0

1

0

3

0.5

Benson et al. [20]

1

0

0.5

0

1

0

0

0

1

1

3.5

1

Benson et al. [21]

0

1

0

0.5

1

1

0

0

1

1

2

3.5

Berg et al. [22]

0

1

0

1

0

1

0

1

1

1

1

5

Busseri et al. [23]

1

1

0.5

1

1

1

1

1

1

1

4.5

5

Catalano et al. [24]

0.5

0.5

0.5

0.5

1

0

1

0

1

1

4

2

Ginwright and Cammarota [25]

0

0

1

0

0

0

1

0

1

0

3

0

Kia-Keating et al. [26]

0

1

0

1

1

0

0

1

1

1

2

4

Kim et al. [27]

1

1

1

1

1

1

1

1

1

1

5

5

Lee [28]

0

0

0

0.5

0

0

0

0

1

1

1

1.5

Lerner and Lerner [29]

1

0.5

0.5

1

1

1

1

1

1

1

4.5

4.5

Lerner et al. [30]

1

0

1

0.5

1

0

1

0

1

1

5

1.5

Perkins et al. [31]

1

0

1

0

0

0

0

0

1

1

3

1

Roth and Brooks-Gunn [12]

1

1

1

0

0

0

1

1

1

1

4

3

Schwartz et al. [32]

1

0

1

0

1

0

1

0

1

0

5

0

These scores were agreed between KH and JT

Ginwright and Cammarota [25]

0

0

0

1

1

2

Perkins et al. [31]

1

1

0

0

1

3

Roth and Brooks-Gunn [12]

1

1

0

1

1

4

  1. Key: 1 = Yes, 0.5 = Partial, 0 = No