*Vertices 9
1 "AnnInternMed" 0.0 0.0 0.0 x_fact 4.425973 y_fact 7.718465
2 "BritMedJ" 0.0 0.0 0.0 x_fact 2.580018 y_fact 10.449614
3 "FamPract" 0.0 0.0 0.0 x_fact 1.797377 y_fact 2.493658
4 "JClinOncol" 0.0 0.0 0.0 x_fact 4.663464 y_fact 31.969558
5 "JGenInternMed" 0.0 0.0 0.0 x_fact 8.269013 y_fact 10.870621
6 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 4.960328 y_fact 13.537000
7 "MedCare" 0.0 0.0 0.0 x_fact 4.220867 y_fact 7.265073
8 "PatientEducCouns" 0.0 0.0 0.0 x_fact 5.813138 y_fact 8.031522
9 "SocSciMed" 0.0 0.0 0.0 x_fact 0.663896 y_fact 7.664490
*Matrix 
0.000000 0.414740 0.392464 0.000000 0.792380 0.737406 0.517477 0.437736 0.000000 
0.414740 0.000000 0.867876 0.000000 0.304433 0.349963 0.213664 0.443469 0.000000 
0.392464 0.867876 0.000000 0.000000 0.334044 0.310924 0.270164 0.505040 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.201334 0.000000 0.000000 0.000000 
0.792380 0.304433 0.334044 0.000000 0.000000 0.825057 0.734901 0.540634 0.000000 
0.737406 0.349963 0.310924 0.201334 0.825057 0.000000 0.580246 0.441605 0.000000 
0.517477 0.213664 0.270164 0.000000 0.734901 0.580246 0.000000 0.477648 0.000000 
0.437736 0.443469 0.505040 0.000000 0.540634 0.441605 0.477648 0.000000 0.378813 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.378813 0.000000