Histogram

IRLS severity categories vs Visit
Visit 1 Visit 2
Total - 2,911
Missing - 1
None - -
Mild - 60
Moderate - 82
Severe - 12
Very severe - 1
Not Applicable - 870
Unknown - 1,885
IRLS severity categories vs Gender
Visit 2
Female Male Total
Total - 2,911 2,911
Missing - 1 1
None - - -
Mild - 60 60
Moderate - 82 82
Severe - 12 12
Very severe - 1 1
Not Applicable - 870 870
Unknown - 1,885 1,885
IRLS severity categories vs Race Category
Visit 2
White African American Asian Native Hawaiian or Other Pacific Islander American Indian or Alaskan Native Multiracial Unknown Total
Total 2,651 99 85 3 1 30 42 2,911
Missing 1 - - - - - - 1
None - - - - - - - -
Mild 55 3 2 - - - - 60
Moderate 70 5 2 - 1 2 2 82
Severe 8 - - - - 1 3 12
Very severe - - 1 - - - - 1
Not Applicable 762 33 44 3 - 11 17 870
Unknown 1,755 58 36 - - 16 20 1,885