3.3. Qualitative Caregiver Interview
napping, restlessness
SAID
Blinded analysis of the transcripts revealed significant variability in patients’ baseline functional status (Qualitative analyses also suggested PF-2562 may improve facial expression and sleep to varying degrees, although analysis of sleep was challenging due to highly variable caregiver descriptions (e.g., the judgment of sleep quality based on different aspects such as breathing, apneas, duration, depth of napping, restlessness, vocalizations). All caregivers commented that some environmental factors may have impacted results. For example, caregiver-1 said: “Subject 8 responded dramatically to levodopa but not PF-2562 (see 