Table 4.
Overall | Small | Medium | Large | |||||
---|---|---|---|---|---|---|---|---|
n | % (95 % CI) | n | % (95 % CI) | n | % (95 % CI) | n | % (95 % CI) | |
Very effective | 16 | 9.4 (5.8–14.7) | 3 | 15.0a | 8 | 10.8 (5.6–19.9) | 5 | 6.5 (2.8–14.3) |
Somewhat effective | 131 | 76.6 (69.7–82.3) | 14 | 70.0 (48.1–85.5) | 58 | 78.4 (67.7–86.2) | 59 | 76.6 (66.0–84.7) |
Not effective/Undecided | 24 | 14.0 (9.6–20.0) | 3 | 15.0a | 8 | 10.8 (5.6–19.9) | 13 | 16.9 (10.1–26.8) |
Overall | 171 | 100.0 | 20 | 100.0 | 74 | 100.0 | 77 | 100.0 |
aInsufficient numbers for a statistical test. Unweighted data. CI: Confidence Interval