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Table 4 Multiple linear regression results of the association between lifestyle factors and mean PSS scores among 15-year-old adolescents from 2002–2018 in low and high FAS groups

From: Trends in psychosomatic symptoms among adolescents and the role of lifestyle factors

  

Low FAS (a) (N = 1,769)

 

High FAS (b) (N = 7,340)

 

B

Lower Bound

Upper Bound

B

Lower Bound

Upper Bound

Model 1

      

Survey year

0.040**

0.010

0.071

0.080***

0.066

0.094

Girl

0.468***

0.386

0.549

0.502***

0.466

0.538

Regular breakfast

− 0.258***

− 0.350

− 0.165

− 0.233***

− 0.281

− 0.186

Dietary habit

0.059

− 0.026

0.143

0.041*

0.004

0.078

Physical activity

− 0.046

− 0.133

0.041

− 0.091***

− 0.128

− 0.055

Smoking

0.392***

0.261

0.523

0.280***

0.221

0.340

Alcohol drunkenness

0.274***

0.153

0.394

0.177***

0.125

0.228

Model 2

      

Survey year

0.044

− 0.025

0.113

0.090***

0.051

0.129

Girl

0.468***

0.386

0.550

0.501***

0.465

0.536

Regular breakfast

− 0.232

− 0.474

0.011

− 0.147*

− 0.279

− 0.015

Dietary habit

0.089

− 0.128

0.306

0.052

− 0.049

0.154

Physical activity

− 0.076

− 0.310

0.157

− 0.084

− 0.186

0.017

Smoking

0.394*

0.072

0.716

0.268***

0.118

0.418

Alcohol drunkenness

0.234

− 0.043

0.512

0.013

− 0.114

0.141

Reg. breakfast * Year

− 0.008

− 0.077

0.060

− 0.026

− 0.063

0.012

Dietary habit * Year

− 0.010

− 0.072

0.053

− 0.003

− 0.032

0.026

Physical activity * Year

0.009

− 0.058

0.076

− 0.003

− 0.032

0.026

Smoking * Year

− 0.001

− 0.098

0.095

0.004

− 0.042

0.050

Alc. drunkenness * Year

0.014

− 0.072

0.100

0.057**

0.016

0.097

  1. ***/**/* = p <.001/0.01/0.05, respectively; B = unstandardized beta coefficients, Family Affluence Scale is a composite of four measures of family affluence (family car ownership, own bedroom, family holidays, and family computer ownership) [37], and dichotomized in each wave of data using standard deviations (low SES; ≤ -1 SD, high SES; > -1 SD). PSS = Psychosomatic symptoms
  2. Model Fitness: Low FAS: Model 1: R2 = 0.175, R2-change = 0.176; F(7, 1583) = 48.234, p <.001; Model 2: R2 = 0.175; R2-change = 0.001; F(12,1578) = 28.077, p <.001; High FAS: Model 1: R2 = 0.179, R2-change = 0.177; F(7, 6759) = 209.006; P <.001; Model 2: R2 = 0.178; R2-change = 0.002; F(12, 6754) = 123.209; p <.001
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BMC Public Health

ISSN: 1471-2458

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