Table 4 Studies by provider and type of intervention and outcome for SNAPW and health literacy

Doctor (9)

H

M

L

NR

S

N

A

P

W

Motivational interviewing or counselling (5)

3

2

1/1

0

0

2/4

0

3/5

Mixed intervention (3)

2

0

1/1

0

0/1

0

0/2

Written material (2)

2

1/1

1/1

0

0

0

0/2

Total

2

5

2

2/2

2/2

0

2/5

0

3/9

Nurse (5) Dietician (1) or Educator (6)

Group education (4)

3

1

0/1

1/1

0

1/1

0

4/4

Motivational interviewing or counselling (5)

2

1

2

1/2

0

0

4/4

0/1

4/5

Mixed intervention (2)

1

1

0

1/1

0

0/1

0/1

2/2

Telephone (1)

1

0

0

0

1/1

0

1/1

Total

7

2

3

1/3

2/2

0

6/7

0/2

11/12

Computer (7)

Computer (2)

2

0/1

2/2

0

1/1

0

1/2

Computer gen written material (5)

5

3/4

3/4

0

0/1

0

4/5

Total

7

3/5

5/6

0

1/2

0

5/7

Lay worker (6)

Group education (5)

3

1

1

0

2/3

0

2/4

1/1

3/5

Mixed intervention (1)

1

1/1

1/1

0

1/1

0

0/1

Total

4

1

1

1/1

3/4

0

3/4

1/1

3/6

Other (7)

Mixed intervention (1)

1

0/1

1/1

0/1

0/1

0

1/1

Telephone (1)

1

0

0

0

0

0

1/1

Written (5)

3

2

0

3/3

0

3/5

0/1

4/5

Total

1

4

2

0/1

4/4

0/1

3/6

0/1

6/7

MDT (11)

Group education (5)

2

3

0/1

3/3

0

2/2

1/2

5/5

Mixed intervention (5)

2

2

1

1/1

1/2

0

1/2

2/2

4/5

Motivational interviewing and counselling (1)

1

0

0

0

1/1

0

1/1

Total

4

6

1

1/2

4/5

0

4/5

3/4

10/11