Table 2.

Patients with an OSDI score that improved by at least one level of severity

OSDI severity grouping (baseline)	Patients improved to normal [n (%)]	Patients improved to mild [n (%)]	Patients improved to moderate [n (%)]	Patients improved by at least 1 level [n (%)]
Mild (n = 112)	79 (70.5%)	N/A	N/A	79 (70.5%)
Moderate (n = 59)	21 (35.6%)	18 (30.5%)	N/A	39 (66.1%)
Severe (n = 64)	15 (23.4%)	21 (32.8%)	11 (17.2%)	47 (73.4%)
Mild + Moderate + Severe (n = 235)	115 (48.9%)	39 (16.6%)	11 (4.7%)	165 (70.2%)

Abbreviations: OSDI, Ocular Surface Disease Index.