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Table 4 Multiple linear regression analysis for the incremental validity of the ICU

From: Callous-unemotional traits in Chinese preschool children with attention-deficit/hyperactivity disorder

 

ADHD symptoms

β

T

P

Model 1

 Sex

− 0.17

− 2.85

0.005

 OD

0.64

11.04

0.00

 R12

0.45

  

Model 2

 Sex

− 0.13

− 2.38

0.02

 OD

0.55

9.37

0.00

 CU

0.27

4.51

0.00

 R22

0.51

  

 ΔR2

0.06

 Â