**MX-PC 1.63h** Job started on 03/06/06 at 14:55:41 ! ESTIMATE MEANS AND VARIANCES - SATURATED MODEL ! OZ BMI DATA The following MX script lines were read for group 1 #NGROUPS 2 Note: #NGroup set number of groups to 2 #DEFINE NVAR2 2 ! NUMBER OF VARIABLES IN THIS ANALYSIS, BMI1 BMI2 TITLE 1: MZ DATA #INCLUDE OZBMI2.DAT Note: Opening #include file 1 ozbmi2.dat DATA NINPUT=13 RECTANGULAR FILE=OZBMI2.REC Rectangular continuous data read initiated Note: Maximum ordinal/rectangular record length is: 1000 NOTE: Rectangular file contained 3808 records with data that contained a total of 48661 observations LABELS FAM AGECAT AGE ZYG PART WT1 WT2 HT1 HT2 HTWT1 HTWT2 BMI1 BMI2 Note: Closing #include file 1 ! THE FOLLOWING LINES FROM AN EXTERNAL FILE ARE INCLUDED AT THIS STAGE ! DATA NINPUT=13 ! RECTANGULAR FILE=OZBMI2.REC ! LABELS FAM AGECAT AGE ZYG PART WT1 WT2 HT1 HT2 HTWT1 HTWT2 BMI1 BMI2 SELECT IF ZYG =1 ! SELECT MZ'S NOTE: Select if yields 1232 data vectors for analysis NOTE: Vectors contain a total of 15797 observations SELECT IF AGECAT =1 ! SELECT YOUNG COHORT NOTE: Select if yields 569 data vectors for analysis NOTE: Vectors contain a total of 7272 observations SELECT BMI1 BMI2 ; ! SELECT VARIABLES FOR ANALYSIS BEGIN MATRICES; NOTE: Selection yields 566 data vectors for analysis NOTE: Vectors contain a total of 1100 observations M FULL 1 NVAR2 FREE ! FREE PARAMETERS FOR 2 MEANS X SYMM NVAR2 NVAR2 FREE ! FREE PARAMETERS FOR 2 VARIANCES AND COVARIANCE END MATRICES; START 20 M 1 1 - M 1 NVAR2 ! STARTING VALUES FOR MEANS START 1 X 1 1 X 2 2 ! STARTING VALUES FOR VARIANCES MEANS M; ! EXPECTED MEAN VECTOR COVARIANCE X; ! EXPECTED COVARIANCE MATRIX OPTIONS RSIDUALS ! PRINT OBSERVED AND EXPECTED MEANS, COVARIANCE MATRIX END The following MX script lines were read for group 2 TITLE 2: DZ DATA #INCLUDE OZBMI2.DAT Note: Opening #include file 1 ozbmi2.dat DATA NINPUT=13 RECTANGULAR FILE=OZBMI2.REC Rectangular continuous data read initiated Note: Maximum ordinal/rectangular record length is: 1000 NOTE: Rectangular file contained 3808 records with data that contained a total of 48661 observations LABELS FAM AGECAT AGE ZYG PART WT1 WT2 HT1 HT2 HTWT1 HTWT2 BMI1 BMI2 Note: Closing #include file 1 SELECT IF ZYG =3 NOTE: Select if yields 751 data vectors for analysis NOTE: Vectors contain a total of 9618 observations SELECT IF AGECAT =1 NOTE: Select if yields 351 data vectors for analysis NOTE: Vectors contain a total of 4483 observations SELECT BMI1 BMI2 ; BEGIN MATRICES; NOTE: Selection yields 349 data vectors for analysis NOTE: Vectors contain a total of 677 observations M FULL 1 NVAR2 FREE X SYMM NVAR2 NVAR2 FREE END MATRICES; START 20 M 1 1 - M 1 NVAR2 START 1 X 1 1 X 2 2 MEANS M; COVARIANCE X; OPTIONS RSIDUALS END Summary of VL file data for group 1 BMI1 BMI2 Code 1.0000 2.0000 Number 550.0000 550.0000 Mean 21.3533 21.3389 Variance 0.7274 0.7905 Minimum 18.1125 19.3835 Maximum 25.5347 26.5016 Summary of VL file data for group 2 BMI1 BMI2 Code 1.0000 2.0000 Number 339.0000 338.0000 Mean 21.4481 21.4567 Variance 0.7702 0.8222 Minimum 18.9794 19.2262 Maximum 25.3704 26.8383 PARAMETER SPECIFICATIONS GROUP NUMBER: 1 Title 1: MZ data MATRIX M This is a FULL matrix of order 1 by 2 1 2 1 1 2 MATRIX X This is a SYMMETRIC matrix of order 2 by 2 1 2 1 3 2 4 5 GROUP NUMBER: 2 Title 2: DZ data MATRIX M This is a FULL matrix of order 1 by 2 1 2 1 6 7 MATRIX X This is a SYMMETRIC matrix of order 2 by 2 1 2 1 8 2 9 10 Mx starting optimization; number of parameters = 10 MX PARAMETER ESTIMATES GROUP NUMBER: 1 Title 1: MZ data MATRIX M This is a FULL matrix of order 1 by 2 1 2 1 21.3444 21.3490 MATRIX X This is a SYMMETRIC matrix of order 2 by 2 1 2 1 0.7277 2 0.5916 0.7932 Vector of OBSERVED means BMI1 BMI2 Mean 21.3533 21.3389 Vector of EXPECTED means BMI1 BMI2 Mean 21.3444 21.3490 (OBSERVED MATRIX is nonexistent for raw data) EXPECTED COVARIANCE MATRIX BMI1 BMI2 BMI1 0.7277 BMI2 0.5916 0.7932 Function value of this group: 2321.4119 Where the fit function is -2 * Log-likelihood of raw data GROUP NUMBER: 2 Title 2: DZ data MATRIX M This is a FULL matrix of order 1 by 2 1 2 1 21.4475 21.4578 MATRIX X This is a SYMMETRIC matrix of order 2 by 2 1 2 1 0.7692 2 0.2400 0.8216 Vector of OBSERVED means BMI1 BMI2 Mean 21.4481 21.4567 Vector of EXPECTED means BMI1 BMI2 Mean 21.4475 21.4578 (OBSERVED MATRIX is nonexistent for raw data) EXPECTED COVARIANCE MATRIX BMI1 BMI2 BMI1 0.7692 BMI2 0.2400 0.8216 Function value of this group: 1734.5227 Where the fit function is -2 * Log-likelihood of raw data Your model has 10 estimated parameters and 1777 Observed statistics -2 times log-likelihood of data >>> 4055.935 Degrees of freedom >>>>>>>>>>>>>>>> 1767 Akaike's Information Criterion >>>> 521.935 Bayesian Information Criterion >>>> -3996.552 Sample size Adjusted BIC >>>> -1190.671 Deviance Information Criterion >>>> -2372.788 This problem used 10.9% of my workspace Task Time elapsed (DD:HH:MM:SS) Reading script & data 0: 0: 0: 1.54 Execution 0: 0: 0:-0.69 TOTAL 0: 0: 0: 0.85 Total number of warnings issued: 0 ______________________________________________________________________________