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Table 1 IRR for mental health disorders in people 10–24 years old by sex, age, deprivation and nationality

From: Temporal trends and social inequities in adolescent and young adult mental health disorders in Catalonia, Spain: a 2008–2022 primary care cohort study

 

IRR 2022 vs. 2008 (the entire study period)

IRR 2013 vs. 2011 (peak period of economic crisis)

IRR 2020 vs. 2019 (lockdown/restriction of access to health services)

IRR 2022 vs. 2020 (pandemic period)

Depressive disorders

2.44 (2.31–2.59)

1.41 (1.32–1.50)

0.88 (0.83–0.92)

1.64 (1.56–1.72)

Anxiety disorders

2.33 (2.27–2.39)

1.28 (1.25–1.32)

0.85 (0.83–0.87)

1.46 (1.43–1.49)

Eating disorders

3.29 (3.01–3.59)

1.68 (1.54–1.84)

1.16 (1.06–1.26)

1.90 (1.77–2.04)

ADHD

2.33 (2.17–2.50)

1.18 (1.11–1.25)

0.69 (0.64–0.74)

2.22 (2.07–2.37)

 

IRR (95% CI) by sex, year 2022

IRR (95% CI) by age group, year 2022

IRR (95% CI) by deprivation quintiles, year 2022

IRR (95% CI) by nationality, year 2022

Depressive disorders

Boys

1.00

10–14 y/o

1.00

Q5 (most deprived)

1.00

Spain

1.00

 

Girls

2.08 (1.96–2.22)

15–18 y/o

1.25 (1.15–1.36)

Q4

0.93 (0.84–1.04)

Americas

1.50 (1.35–1.68)

   

19–24 y/o

1.52 (1.41–1.63)

Q3

0.98 (0.88–1.09)

Africa

0.56 (0.46–0.67)

     

Q2

0.98 (0.88–1.09)

Asia and Oceania

0.45 (0.35–0.58)

     

Q1 (least deprived)

0.87 (0.79–0.97)

Other European

0.90 (0.76–1.07)

Anxiety disorders

Boys

1.00

10–14 y/o

1.00

Q5 (most deprived)

1.00

Spain

1.00

 

Girls

2.07 (2.01–2.13)

15–18 y/o

1.59 (1.53–1.66)

Q4

1.00 (0.96–1.05)

Americas

1.59 (1.52–1.67)

   

19–24 y/o

2.25 (2.18–2.33)

Q3

0.96 (0.92–1.01)

Africa

0.74 (0.69–0.80)

     

Q2

0.87 (0.83–0.91)

Asia and Oceania

0.43 (0.38–0.48)

     

Q1 (least deprived)

0.70 (0.67–0.73)

Other European

1.05 (0.97–1.12)

Eating disorders

Boys

1.00

10–14 y/o

1.00

Q5 (most deprived)

1.00

Spain

1.00

 

Girls

8.96 (7.87–10.21)

15–18 y/o

1.16 (1.06–1.28)

Q4

1.15 (0.99–1.33)

Americas

0.84 (0.69–1.01)

   

19–24 y/o

0.41 (0.37–0.46)

Q3

1.16 (1.00–1.35)

Africa

0.26 (0.18–0.37)

     

Q2

1.23 (1.06–1.43)

Asia and Oceania

0.25 (0.16–0.39)

     

Q1 (least deprived)

1.09 (0.94–1.27)

Other European

0.80 (0.63–1.01)

Attention deficit and hyperactivity disorder

Boys

1.00

10–14 y/o

1.00

Q5 (most deprived)

1.00

Spain

1.00

Girls

0.54 (0.50–0.58)

15–18 y/o

0.39 (0.36–0.43)

Q4

1.07 (0.92–1.23)

Americas

0.80 (0.67–0.95)

   

19–24 y/o

0.16 (0.14–0.18)

Q3

1.01 (0.87–1.17)

Africa

0.37 (0.29–0.49)

     

Q2

1.08 (0.94–1.25)

Asia and Oceania

0.16 (0.10–0.27)

     

Q1 (least deprived)

1.38 (1.20–1.60)

Other European

0.68 (0.54–0.86)

  1. (1) The analyzed periods were chosen following a visual examination of the graphs to capture significant variations in incidence rates over the follow-up. (2) For comparisons between the different subgroups defined by covariates (sex, age, deprivation, and nationality), the IRRs are shown for the year 2022, as it represents the most recent observation