Construct latent variable

Mean ( x ¯ )

Variance (S2)

Implementation index

SF

3.26

0.67

65.11%

JD

1.62

0.54

32.31%

II

2.08

0.77

41.62%

SP

3.16

0.97

63.27%

FP

3.31

0.58

66.21%

Overall LSRM practices

2.53

0.74

50.58%