Research Article

Increased Matrix Metalloproteinase-2 and Matrix Metalloproteinase-3 Concentrations in Corneal Epithelium of Patients with Recurrent Corneal Erosions

Table 3

Values of MMP-2 and MMP-3 concentrations in groups 1 and 2 with and without outliers.

VariableStatisticsGroup 1A i 1BGroup 2 value

MMP-2±SD967.0 ± 1084.9175.7 ± 121.2<0.0001
Me ± IQR596.0 (183.0–1325.0)160.4 (96.6–228.0)
Min–max56.2–4500.70–549.8

MMP-3±SD281.7 ± 471.621.5 ± 33.2<0.0001
Me ± IQR118.6 (18.6–302.9)10.6 (2.86–23.5)
Min–max2.0–2369.60–155.5

MMP-2±SD967.0 ± 1084.9185.1 ± 117.1<0.0001
Me ± IQR596 (183.0–1325.3)167.0 (104.1–228.6)
Min–max56.2–4500.718.6–549.8

MMP-3±SD162.5 ± 193.026.8 ± 35.1<0.0001
Me ± IQR105.6 (16.2–238.4)14.8 (7.8–27.6)
Min–max2.0–926.01.6–155.5

Analysis without outliers;  ± SD, mean value ± standard deviation after removing the extreme values; Me ± IQR, median ± quartile range without removing extreme values; Min–max, minimum–maximum values.