Table 6.
Source | Mentions history | Mentions physical examination | Mentions electrodiagnostics with clinical suspicion | Mentions electrodiagnostics with treatment in mind | Mentions magnetic resonance imaging/computed tomography/pressure-specified sensory device |
---|---|---|---|---|---|
Google exclusive (6 sites) |
5 | 3 | 2 | 0 | 1 |
Yahoo exclusive (3 sites) |
3 | 2 | 0 | 0 | 0 |
Bing exclusive (3 sites) |
3 | 1 | 1 | 0 | 0 |
Google + Yahoo (2 sites) |
2 | 2 | 2 | 0 | 0 |
Google + Bing (2 sites) |
2 | 2 | 2 | 1 | 1 |
Yahoo + Bing (5 sites) |
5 | 3 | 3 | 0 | 2 |
Google + Bing + Yahoo (10 sites) |
8 | 9 | 10 | 4 | 3 |
Total (31 Sites) |
28 | 22 | 20 | 5 | 7 |