Research Article

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

Table 2

MMP-2 and MMP-3 concentration values in the analyzed groups.

VariableGroup value
1A, n = 221B, n = 342, n = 65

MMP-3; SD226.5 ± 258.5122.1 ± 127.026.6 ± 35.1<0,0001
Me; IQR173.0 (4.4–21, 21–265)68.9 (3.7–15, 15–196)14.8 (7.8–27.6)

MMP-2; SD1410.3 ± 1471.8671.5 ± 586.4185.1 ± 117.1<0,0001
Me; IQR761.9 (183.0–1151.3)566.3 (183.0–586.4)167.0 (104.1–228.6)

 ± SD, mean value ± standard deviation after removing the extreme values; Me ± IQR, median ± quartile range without removing extreme values.