Table 1.
Year of first line treatment initiation in each database
| Database |
Flatiron (N = 2666) |
MarketScan (N = 3268) |
McKesson (N = 560) |
PharMetrics+ (N = 739) |
Social media (N = 817) |
|||||
|---|---|---|---|---|---|---|---|---|---|---|
| Year | N | % | N | % | N | % | N | % | N | % |
| 2011 | 104 | 3.9 | 160 | 4.9 | 10 | 1.8 | 28 | 3.8 | 40 | 4.9 |
| 2012 | 233 | 8.7 | 384 | 11.8 | 24 | 4.3 | 44 | 6.0 | 96 | 11.8 |
| 2013 | 366 | 13.7 | 560 | 17.1 | 35 | 6.3 | 126 | 17.1 | 140 | 17.1 |
| 2014 | 519 | 19.5 | 720 | 22.0 | 130 | 23.2 | 180 | 24.4 | 180 | 22.0 |
| 2015 | 508 | 19.1 | 508 | 15.5 | 127 | 22.7 | 127 | 17.2 | 127 | 15.5 |
| 2016 | 508 | 19.1 | 508 | 15.5 | 127 | 22.7 | 127 | 17.2 | 127 | 15.5 |
| 2017 | 428 | 16.1 | 428 | 13.1 | 107 | 19.1 | 107 | 14.5 | 107 | 13.1 |