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, Hospital fixed effects have been estimated but are not shown for presentational reasons log likelihood-29690,63-11295, p.2
, Standard errors in brackets * significant at 10%
, ** significant at
, *** significant at 1% (b): Likelihood ratio test of theta=0: chibar2(01) = 3.6e-05 Prob>=chibar2 = 0.498 PMSI Database: 28,410 stays and 287 hospitals, 1997.
, ** significant at
, , p.1
, PMSI Database: 28,410 stays and 287 hospitals, 1997.
, ** significant at
, 1% PMSI Database: 28,410 stays and 287 hospitals, 1997.