Extended date: Questionnaire for the title of - The Usefulness of a Rehabilitation Program for People with stress-related disorders: A Case Study from a Rehabilitation Center in Estonia

<b>Method:</b> A qualitative approach was used.<b>Methodology:</b> The sample included 10 individuals recruited from various rehabilitation centers in Estonia. Convenience sampling was used to select participants for this research. Open- and closed-ended questions were formulated using the 12 questions enclosed in this research. All transcribed interviews were formatted using the code. Extract codes within participant interviews were compared to identify similarities, differences, and closeness, and therefore formulated categories.<b>Ethics and Consent: </b>Participants were informed verbally and with written consent according to their level of understanding of the aims of the research. They received a clear conception of the research study guidelines and provided informed consent in writing that their presence depended on their willingness, to participate as attendees. Participants were aware that their information might be published, but their names, ages, and addresses would not be published by any means of this research. Their data will be kept in a safe and secure place, and there is no chance of breaking confidentiality and anonymity. The notes, transcripts, and voice recorders were not shared or discussed with others. The Author provided consent from the organization manager where the interview took place and assured clients that the subjects of this study were completely voluntary and could deny any questions or withdraw at any time during the interview process. After obtaining consent from the clients, the author interviewed them.<br>