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Table 4 Analysis of Covariance (MANCOVA) on impulsivity measures

From: Interactions between risky decisions, impulsiveness and smoking in young tattooed women

BIS-11

F

P

Adjusted mean

   

Tattooed

Control

AI

 Gr

13.27

0.0003

17.04

14.69

 Smoking

0.15

0.7008

 Smoking x Gr

1.09

0.2980

MI

 Gr

13.09

0.0004

20.55

18.38

 Smoking

7.90

0.0058

 Smoking x Gr

1.89

0.1721

NI

 Gr

16.01

0.0001

25.08

22.61

 Smoking

0.76

0.3848

 Smoking x Gr

3.23

0.0748

  
  1. BIS-11 Barratt Impulsiveness Scale, AI attentional impulsiveness, MI motor impulsiveness; and NPI non-planning impulsiveness, Gr study groups (tattooed vs. non-tattooed).