Summary statistics for foiclass dataset : by Jean Roth , jroth@nber.org , 12 Oct 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- revpanstr | 0 revpan | 5,483 7464.315 572.2837 6578 8488 medspecstr | 0 medspec | 4,924 7443.573 571.4079 6578 8488 prodcode | 0 -------------+--------------------------------------------------------- devname | 0 devclassstr | 0 devclass | 5,691 8.295554 22.15077 1 102 unclass | 211 2.663507 2.285679 1 11 gmpexempt | 0 -------------+--------------------------------------------------------- thirdparty~r | 0 thirdparty | 5,691 79.41715 3.280385 78 89 revcode3str | 0 revcode3 | 176 77 0 77 77 regnum | 4,924 873.0189 8.379745 862.102 892.205 -------------+--------------------------------------------------------- typeid | 5,483 2.612986 1.767638 1 8 def | 0 physstate | 0 techmeth | 0 targetarea | 0 -------------+--------------------------------------------------------- implant | 0 lifesust | 0 summarymal~g | 0 by Jean Roth , jroth@nber.org , 12 Oct 2018