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Table 1 Study measures, time of assessment, and source of measurement

From: An Internet-based treatment for flying phobia (NO-FEAR Airlines): study protocol for a randomized controlled trial

Measures Aim Time of assessment Source of measurement
ADIS-IV Diagnosis BL, post-T and FU Phone Call
Sociodemographic data Gender, age, education, occupation, marital status BL  
FFQ-II Severity of the FP BL, post-T and FU NO-FEAR Airlines
FFS Severity of the FP BL, post-T and FU Phone Call
Fear and Avoidance Scales Fear avoidance, and the degree of belief in catastrophic thought related to the main target behavior. BL, post-T and FU Phone Call
Clinician Severity Scale severity of the patient’s phobia BL, post-T and FU Clinician
Patient’s Improvement Scale Patient’s improvement assessment BL, post-T and FU Phone Call
Treatment Preferences Questionnaire Participant’s treatment preferences BL, post-T and FU Phone Call
ESQ Expectations and satisfaction with the treatment BL, post-T and FU Phone Call
Measures related to flying phobia Duration of the problem, flights taken, Safety behaviors, presence of negative experience flying. BL, post-T and FU NO-FEAR Airlines
Anxiety during exposure Maximum level of anxiety experienced during the exposure scenarios During exposure scenarios NO-FEAR Airlines
Cycles of exposure scenarios Number of cycles in each exposure scenario After exposure scenarios NO-FEAR Airlines
  1. BL Baseline, Post-T post-treatment, FU, 3- and 12-month follow-ups; ADIS-IV The Anxiety Disorders Interview Schedule for DSM-IV-TR; FP Flying phobia, FFQ-II Fear of Flying Questionnaire-II, FFS Fear of Flying Scale, ESQ Expectations and satisfaction Questionnaire