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Table 2 Relative risks for smoking initiation in school children

From: The incidence of experimental smoking in school children: an 8-year follow-up of the child and adolescent behaviors in long-term evolution (CABLE) study

Variable

Estimate

s. e

95% C.I.

χ2

Pr > χ2

Intercept

2.56

0.34

(1.89, 3.22)

56.80

< .0001

Individual factors

     

Boys vs. girls

-0.31

0.05

(-0.41, -0.20)

34.06

< .0001

Taipei vs. Hsinchu

0.23

0.05

(0.13, 0.34)

19.41

< .0001

School achievement:

     

Poor vs. good

0.07

0.11

(-0.14, 0.28)

0.39

0.53

Fair vs. good

0.03

0.11

(-0.18, 0.24)

0.08

0.78

Depressive symptoms score

0.00

0.01

(-0.02, 0.02)

0.05

0.82

Self-competence

0.00

0.01

(-0.01, 0.01)

0.02

0.90

Familial factors

     

Single-parent family

-0.20

0.06

(-0.32, -0.08)

10.04

0.00

SES:

     

Low vs. high

-0.09

0.08

(-0.26, 0.07)

1.23

0.27

Medium vs. high

0.06

0.07

(-0.08, 0.21)

0.73

0.39

Parental smoking:

     

One vs. none

-0.24

0.06

(-0.36, -0.13)

17.82

< .0001

Both vs. none

-0.37

0.09

(-0.55, -0.20)

18.07

< .0001

Parental support

0.01

0.01

(-0.00, 0.02)

1.35

0.25

Parental supervision

0.01

0.01

(0.00, 0.03)

2.22

0.14

Community factors

     

Peer smoking:

     

Few vs. none

-0.78

0.11

(-1.00, -0.56)

48.64

< .0001

Over half vs. none

-1.35

0.12

(-1.58, -1.12)

131.87

< .0001

School attachment

0.09

0.02

(0.05, 0.12)

20.01

< .0001

Community attachment:

     

Low vs. high

-0.14

0.08

(-0.30, 0.03)

2.69

0.10

Medium vs. high

-0.15

0.07

(-0.29, -0.01)

4.15

0.04

Scale

0.57

0.02

(0.53, 0.62)

  

Weibull Shape

1.75

0.07

(1.62, 1.89)

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