Stability of chronotype over a 7-year follow-up period and its association with severity of depressive and anxiety symptoms.
Stella J M DruivenJohanna H M Hovenkamp-HermelinkStefan E KnapenJeanine KamphuisBartholomeus Cm 'Benno' HaarmanBrenda W J H PenninxNiki AntypaYbe MeestersRobert A SchoeversHarriëtte RiesePublished in: Depression and anxiety (2020)
Chronotype was found to be a stable, trait-like construct with only a minor level advance over a period of 7 years. The change in chronotype was associated with a change in severity of depressive, but not anxiety, symptoms.