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Table 3 Adjusted associationa of bullying and sexual abuse with health-related quality of life (physical and mental component scores) among individuals ≥20 years in South Australia, 2015 (unweighted N = 2873)

From: Bullying and sexual abuse and their association with harmful behaviours, antidepressant use and health-related quality of life in adulthood: a population-based study in South Australia

  

PCS

MCS

%

β (95% CI)

β (95% CI)

BULLYING

 Age when started

 

p = 0.009b

p < 0.001b

  Never

54.4

Ref

Ref

   < 10 years

9.2

−1.2 (−2.5;0.0)

−1.7 (−2.9;-0.4)

  10–19 years

20.7

−1.5 (−2.5;-0.4)

−1.5 (− 2.4;-0.6)

  20+ years

15.7

− 1.1 (− 2.2;0.0)

−3.1 (−4.2;-2.1)

 Duration (months)

 

p < 0.001c

p < 0.001c

  Never

54.4

Ref

Ref

   < 1 month

15.2

−0.9 (−1.9;0.2)

− 1.0 (−2.0;0.0)

  1–24 months

23.2

− 1.3 (− 2.3;-0.3)

−2.5 (− 3.5;-1.6)

   > 24 months

7.2

− 2.3 (− 3.7;-0.8)

− 3.1 (− 4.7;-1.5)

SEXUAL ABUSE

 Age when started

 

p = 0.006b

p < 0.001b

  Never

89.6

Ref

Ref

   < 10 years

3.4

−2.2 (−4.8;0.5)

−4.3 (−6.3;-2.4)

  10–19 years

4.7

− 2.1 (−3.7;-0.5)

−4.6 (−6.7–2.6)

  20+ years

2.4

−4.1 (−7.2;-1.0)

−4.1 (− 6.5;-1.7)

 Duration (months)

 

p = 0.001c

p < 0.001c

  Never

89.6

Ref

Ref

   < 1 month

5.9

−2.1 (−3.9;-0.4)

−3.8 (−5.5;-2.1)

  1–24 months

2.9

− 2.6 (−4.9;-0.4)

−6.4 (−8.6;-4.1)

   > 24 months

1.6

− 3.9 (− 7.3;-0.5)

−3.1 (− 5.5;-0.6)

  1. PCS physical component summary, MCS mental component summary, β = regression coefficient; 95% CI 95% confidence interval
  2. aResults adjusted for sex, age, marital status, area of residence, educational level, working status, socioeconomic position (Socio-Economic Indexes for Areas Index of Relative Socio-economic Advantage and Disadvantaged), and type of dwelling. Bullying and sexual abuse were also mutually adjusted
  3. bWald test for heterogeneity
  4. cWald test for trend