Estimate

S.E.

C.R.

P

RS

<---

ICT-U

0.554

0.073

7.589

^***

SM

<---

ICT-U

0.168

0.042

3.992

^***

CL

<---

ICT-U

0.476

0.103

4.632

^***

DC

<---

ICT-U

0.642

0.171

3.754

^***