Table 2.
Self-report of searching behavior
| Frequency | Satisfaction | Speed | Influenced | |
| % (CI95) | % (CI95) | % (CI95) | % (CI95) | |
| number | number | number | number | |
| 1997–1998 study | ||||
| Overall | 18(12–24) | 30(23–37) | 19(13–25) | NA |
| n=159 | 30 | 50 | 31 | |
| Intervention | 20(10–31) | 32(20–43) | 24(13–25) | NA |
| N=63 | 12 | 20 | 15 | |
| Control | 17(10–26) | 28(19–37) | 17(9–24) | NA |
| N=96 | 15 | 27 | 16 | |
| 1999–2000 study | ||||
| Overall | 44*(36–51) | 47*(39–55) | 27(20–34) | 15(10–21) |
| n=157 | 66 | 74 | 42 | 24 |
| Intervention | 38(28–48) | 40(30–50) | 22(14–31) | 14(8–22) |
| n=84 | 34 | 36 | 20 | 13 |
| Control | 48(35–59) | 57(44–68) | 33(22–44) | 16(8–26) |
| n=67 | 32 | 38 | 22 | 11 |
*Comparing the two studies, frequency and satisfaction with searching significantly (p<0.05) increased. No comparisons within the two studies were significant.