
Factor analysis with Call: fa(r = DT, nfactors = 2, rotate = "promax", fm = "pa")

Test of the hypothesis that 2 factors are sufficient.
The degrees of freedom for the model is 298  and the objective function was  1.15 
The number of observations was  17073  with Chi Square =  19609.24  with prob <  0 

The root mean square of the residuals (RMSA) is  0.04 
The df corrected root mean square of the residuals is  0.05 

Tucker Lewis Index of factoring reliability =  0.851
RMSEA index =  0.062  and the 10 % confidence intervals are  0.061 0.062
BIC =  16705.16
 With factor correlations of 
     PA1  PA2
PA1 1.00 0.58
PA2 0.58 1.00
