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Table 2 The associations of factors of family context with excessive spending of time watching TV among adolescents

From: How parents can affect excessive spending of time on screen-based activities

   

Watching TV 2 hours and more

   

Model 1

Model 2

Model 3

  

N (%)

OR (95% CI)

 

OR (95% CI)

Gender

Boys

293 (66.1)

  

1.18 (0.87-1.61)

Girls

250 (62.0)

  

1

Age (grade)

15-years old (9th grade)

324 (73.3)

  

1.80 (1.30-2.51)***

11-years old (5th grade)

219 (53.9)

  

1

Family completeness

Incomplete

51 (72.9)

1.46 (0.83-2.57)

  

Mixed

67 (67.7)

1.15 (0.72-1.83)

  

Intact

411 (62.8)

1

  

TV located in bedroom

Yes

305 (70.1)

1.64 (1.23-2.20)**

 

1.59 (1.17-2.16)**

No

233 (57.8)

1

 

1

Parents apply rules about time spent watching TV

Rarely-never

370 (71.7)

1.84 (1.33-2.56)***

 

1.76 (1.26-2.46)**

Every day-almost every day

153 (53.1)

1

a

1

Parents apply rules about content of TV programmes

Rarely-never

389 (69.2)

1.40 (0.99-1.97)

  

Every day-almost every day

132 (54.8)

1

b

 

Watching TV together with parents

Every day

157 (74.8)

1.95 (1.36-2.79)***

 

1.84 (1.25-2.70)**

Most days

381 (60.8)

1

 

1

Activities shared with parents

Lower score = more frequently shared activities

 

0.99 (0.85-1.17)

c

 
  1. athe interaction effect of parental rules about time spent watching TV and age on chance of excessive TV watching was not significant.
  2. bthe interaction effect of parental rules about the content of TV programmes and age on chance of excessive TV watching was not significant.
  3. cthe interaction effect of activities shared with parents and age on chance of excessive TV watching was not significant.
  4. Model 1 Each variable separated and adjusted to age and gender.
  5. Model 2 Model 1 enriched by interaction.
  6. Model 3 All variables included in one step.
  7. **p < 0.05 **p < 0.01 ***p < 0.001.