Table 2 Studies by intervention type and change in SNAPW and health literacy (figures are numbers of studies)
Intervention type (no. of studies) | Intensity# | SNAPW* outcome (No. sig. studies/No. studies measuring SNAPW) (%) | Health literacy outcome (No. studies sig. outcome/No. studies measuring health literacy component) (%) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | L | M | H | S | N | A | P | W | All SNAPW results (%) | Knowledge | Skills | Self efficacy | Stage change | Other health literacy | All health literacy results |
Group education (15) | 1 | 3 | 11 | 0/2 | 6/13 | 0/1 | 6/10 | 2/2 | 11/15 (73) | 6/7 | 0 | 6/12 | 4/5 | 2/4 | 13/15 (87) |
Individual counseling (11) | 8 | 2 | 1 | 3/4 | 0/3 | 0 | 5/7 | 0/1 | 7/11 (64) | 1/2 | 1/1 | 1/4 | 6/8 | 0/5 | 8/11 (73) |
Multiple interventions (10) | 1 | 5 | 4 | 1/3 | 5/7 | 0/1 | 2/6 | 2/3 | 9/10 (90) | 3/6 | 0 | 2/4 | 5/6 | 0/1 | 7/10 (70) |
Web/Computer (2) | 2 | 0 | 0 | 0/1 | 2/2 | 0 | 1/1 | 0 | 2/2 (100) | 0 | 0 | 0 | 1/2 | 0 | 1/2 (50) |
Telephone (2) | 0 | 1 | 1 | 0 | 0/1 | 0 | 0/1 | 0 | 0/2 (0) | 1/1 | 0 | 1/1 | 1/1 | 0 | 2/2 (100) |
Written material (12) | 10 | 2 | 0 | 4/6 | 7/8 | 0 | 4/6 | 0/1 | 10/12 (83) | 1/1 | 0/1 | 2/3 | 6/9 | 1/2 | 7/12 (58) |
TOTALS (52) | 22 | 13 | 17 | 8/16 | 20/34 | 0/2 | 18/32 | 4/7 | 39/52 (75) | 11/17 | 1/2 | 12/24 | 23/31 | 3/12 | 38/52 (73) |