A data frame with 109 observations and 21 questions. Severity rating recorded as categorical responses from c1 (none) to c7 (severe).
concussion
## `data.frame`
Headache
Nausea
Balance problems
Dizziness
Fatigue
Sleeping more than usual
Drowsiness
Sensibility to light
Sensibility to noice
Irritability
Sadness
Nervousness/Anxiousness
Feeling more emotional
Feeling slowed down
Feeling mentally foggy
Difficulty concentrating
Difficulty remembering
Visual problems
Confusion
Feeling clumsy
Answer slowlier