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The direct effect of user control on number of pages visited and user perceptions.
| Tunneled group (n = 226) |
Freedom of choice group (n = 288) |
||||
| Measure | Range | Mean (SD) | Mean (SD) | F1,452 | P Value |
| Number of pages visited | 0–12 | 11.4 (2.3) | 7.4 (4.0) | 171.49 | < .001 |
| Efficiency | 1–7 | 4.8 (1.7) | 6.1 (1.1) | 97.69 | < .001 |
| Effectiveness | 1–7 | 5.8 (1.2) | 5.8 (1.1) | 0.56 | .46 |
| Enjoyment | 1–7 | 4.9 (1.5) | 5.0 (1.4) | 0.72 | .40 |
| Active trust | 1–7 | 5.1 (1.4) | 5.3 (1.4) | 4.15 | .04 |
