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Table 2 Descriptive statistics for dependent model variables (N = 396)

From: Parental smoke exposure and the development of nicotine craving in adolescent novice smokers: the roles of DRD2, DRD4, and OPRM1 genotypes

 

T1

T2

T3

T4

T5

Cue-induced craving

     

 Mean

1.27

1.29

1.37

1.50

1.36

 (SD)

(.59)

(.62)

(.73)

(.91)

(.70)

 Skewness

3.37

2.94

2.63

2.01

2.43

 (SD)

(.19)

(.18)

(.17)

(.16)

(.16)

Cognitive craving

     

 Mean

1.38

1.38

1.44

1.57

1.50

 (SD)

(.70)

(.81)

(.81)

(.95)

(.85)

 Skewness

2.67

2.85

2.39

1.81

1.88

 (SD)

(.19)

(.18)

(.17)

(.17)

(.17)

  1. For both measures: min = 1, max = 5
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BMC Pulmonary Medicine

ISSN: 1471-2466

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