Epi Info



Current Data Source: Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\Users\zfj4;Extended Properties="text;HDR=Yes;FMT=Delimited":variablesforregression#csv
Record Count:  521 (Deleted Records Excluded)   Date:  8/12/2014 10:31:36 AM

COXPH CoxFollowuptime = ( NACFF ) [FEV1 SDS Spiro/07] [Height SDS British 2000/07] Age07 Gender * Outcome ( 1 ) TIMEUNIT = "Months" PVALUE = 95% GRAPH = NACFF GRAPHTYPE = "Survival Probability"



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Cox Proportional Hazards


TermHazard Ratio95%C.I.CoefficientS. E.Z-StatisticP-Value
NACFF(1/0) 7.43542.400623.03012.00630.57683.47810.0005
NACFF(2/0) 3.17971.001110.09941.15680.58961.96180.0498
FEV1 SDS Spiro/070.39430.28940.5374-0.93050.1579-5.89160.0000
Height SDS British 2000/070.72990.49371.0791-0.31480.1995-1.57830.1145
Age070.96780.84301.1111-0.03270.0704-0.46440.6424
Gender (M/F) 0.82650.35601.9190-0.19050.4298-0.44330.6575


Convergence:Converged
Iterations:6
-2 * Log-Likelihood: 176.0733

TestStatisticD.F.P-Value
Score121.046260.0000
Likelihood Ratio96.461560.0000