Behavioral data can be collected through various methods: - Observation: Nurses can directly observe patient behaviors and document them. - Patient Interviews: Asking patients about their habits, routines, and perceptions. - Surveys and Questionnaires: Structured tools to gather self-reported data. - Electronic Health Records (EHRs): Data from health monitoring systems and wearable devices. - Family and Caregiver Reports: Information provided by those close to the patient.