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Table 2 Incidence rate ratio for depression and suicidal ideation at Wave V associated with physical activity, screen time, and sleep duration guidelines and all the three during adolescence

From: Trajectories of 24-h movement guidelines from middle adolescence to adulthood on depression and suicidal ideation: a 22-year follow-up study

 

Depression

 

Suicidal ideation

 
 

IRR (95% CI)

p

IRR (95% CI)

p

Neither

1

 

1

 

Physical activity only*

0.84 (0.72 to 0.98)

0.029

0.74 (0.55 to 0.99)

0.049

Screen time only*

1.04 (0.92 to 1.18)

0.565

0.91 (0.70 to 1.17)

0.459

Sleep duration only*

0.94 (0.83 to 1.06)

0.337

1.01 (0.78 to 1.29)

0.956

Meeting all three guidelines

0.92 (0.71 to 1.21)

0.573

0.59 (0.32 to 0.98)

0.042

  1. IRR, incidence rate ratio.
  2. Analysis adjusted by sex, race/ethnicity, parental income at Wave I, age at Wave V, depression score (5-item depression scale) at Wave V, and alcohol consumption at Wave V. * Mutual adjustments between physical activity, screen time, and sleep duration.
  3. CI, confidence interval.