Table 3. Annual increase in lead lags (days) of individual journal.
| Journals | No. of articles | Mean days in 2013 | Annual decrease, day |
|---|---|---|---|
| ANN DERMATOL | 696 | 413.7 | 44.5 |
| J CLIN NEUROL | 191 | 232.3 | 26.6 |
| J GYNECOL ONCOL | 191 | 110.8 | 21.5 |
| KOREAN J ANESTHESIOL | 510 | 247.6 | 21.3 |
| ANN LAB MED | 292 | 74.0 | 11.9 |
| YONSEI MED J | 868 | 227.0 | 8.8 |
| ALLERGY ASTHMA IMMUNOL RES | 312 | 146.3 | 7.0 |
| J KOREAN MED SCI | 1,188 | 75.9 | 0.2 |
| J BREAST CANCER | 228 | 59.6 | −3.5 |
| J ADV PROSTHODONT | 286 | 58.0 | −9.4 |
The annual decrease is the arbitrary negative transformation of the individual coefficients in the linear mixed-effects models. Table rows are arranged by order of the ‘annual decrease.’