Table 3.
Results of analysis for PubMed queries
| Query type | Sample size | Statistics for no of documents returned | R2 | ||
| Mean | SD | Range | |||
| Abstract views resulting from informational queries | 1 324 910 | 4520.69 | 95 470.62 | 1–18 859 689 | 0.936 |
| Full-text downloads resulting from informational queries | 160 469 | 2658.17 | 44 837.65 | 1–6 629 057 | 0.962 |
| Abstract views resulting from PubMed ID queries | 3991 | 1.34 | 15.09 | 1–953 | 0.926 |
| Full-text downloads resulting from PubMed ID queries | 7235 | 1.03 | 0.43 | 1–19 | 0.931 |
| Full-text downloads resulting from title searches | 17 403 | 1.03 | 0.0 | 1–1 | 0.969 |
| Abstract views resulting from title searches | 16 979 | 1 | 0.0 | 1–1 | 0.934 |
| Full-text downloads resulting from journal and volume search | 1233 | 3.29 | 21.61 | 1–326 | 0.928 |
| Abstract views resulting from journal and volume search | 537 | 8.41 | 54.6 | 1–796 | 0.954 |