Table 11. CBT-I modalities: application formats and settings.

Modality	Description
In-person CBT-I	Individual or group care by a trained professional.
Online CBT-I	Real-time videoconference care from a trained healthcare professional.
Digital CBT-I	Digital material organized and made available through an application for mobile devices or a web system. It can include a communication channel with a specialist professional (email or chat inserted in the application/system).
Bibliotherapy	Reading material with guidance based on the CBT-I protocol (guided or not by a health professional).
Self-help therapy for insomnia	Printed or recorded structured audio and/or video material based on CBT-I.

Abbreviations: CBT-I, Cognitive-behavioral therapy applied to insomnia.