(a)

Scale BPF

Scale SEN

Indicators

Mean

Std. Deviation

Indicators

Mean

Std. Deviation

BPF1

3.975

0.583

SEN1

3.995

0.659

BPF2

3.921

0.688

SEN2

3.400

0.678

BPF3

3.879

0.578

SEN3

3.936

0.721

BPF4

3.857

0.659

SEN4

3.968

0.541

BPF5

3.928

0.634

SEN5

4.042

0.527

BPF

3.912

0.628

SEN

3.868

0.625