Table 2: Result of GLM model with NFI variable. [From SAS 9.1 program].

Origin DF Sum of squares Mean square F value Pr>F
Model 57 201694.6569 3538.5028 12.32 <.0001
Error 241 69235.3431 287.2836
Total not corrected 298 270930.0000
R-squared Coefficient of variation MSE root NFI mean
0.269959 69.72576 16.94944 24.30872
Origin DF SS Type I Mean square F value Pr>F
Interc 1 176092.4027 176092.4027 612.96 <.0001
time 35 12842.1444 366.9184 1.28 0.1476
age cl 5 2621.0812 524.2162 1.82 0.1086
iop 13 7772.1127 597.8548 2.08 0.0159
sex 1 361.3364 361.3364 1.26 0.2632
familiarity 1 88.8787 88.8787 0.31 0.5786
depression 1 1916.7008 1916.7008 6.67 0.0104
Origin DF SS Type II Mean square F value Pr>F
Interc 1 25136.38400 25136.38400 87.50 <.0001
time 35 11574.48773 330.69965 1.15 0.2670
age cl 5 1952.12440 390.42488 1.36 0.2405
iop 13 5939.52624 456.88663 1.59 0.0384
sex 1 113.59970 113.59970 0.40 0.5301
familiarity 1 187.23025 187.23025 0.65 0.4203
depression 1 1916.70083 1916.70083 6.67 0.0104