Table 2 Characterization of each latent group at baseline obtained in the LTA according to the intervention, sociodemographic and psychosocial traits conducting a multinomial statistical regression odds ratio estimates.

From: Exploring the mechanistic pathways of how social network influences social norms in adolescent smoking prevention interventions

Variable type

Variable

Group with descriptive social norms favorable towards smoking

Group with injunctive social norms favorable towards smoking

–

Intercept (A)

9.61E−10***

4.34E−5***

Intervention

Dead cool

0.76

0.27*

Sociodemographic

Sex = Girl

1.70*

1.00

Sex = Prefer not to say

0.55

9.12E-17

Age = 12 years

1.74E10***

2.25E4***

Age = 13 years

2.72E10***

2.43E4***

Age = 14 years

3.42E10***

2.12E4***

Age = 15 years or more

4.04E10***

2.19E4***

Ethnic minority = No

1.10

2.06

Home composition = both parents

1.00

0.81

Home composition = other adults

1.23

2.31

Setting = NI

1.88*

1.13

Psychosocial traits

Self-efficacy

0.49***

1.27

Need to Belong

1.11

0.54

Fear of Negative Evaluation

0.96

1.52

Prosocial Behavior

0.89

1.06

Openness (Big Five’s subscale)

1.08

0.72

Extraversion (Big Five’s subscale)

1.59*

1.18

Agreeableness (Big Five’s subscale)

0.67

0.35*

Conscientiousness (Big Five’s subscale)

0.59*

0.40

Emotional stability (Big Five’s subscale)

0.78

0.79

  1. The reference categories for each variable are as follows: group with both social norms against smoking for latent groups, boy for sex, 11 years for age, yes for ethnic minority, “single parent” for home composition, COL for setting, and ASSIST for intervention. *< 0.05 **< 0.01 ***< 0.001,
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