Appendix 1 of Lauwen, Mol Vis 2021; 27:142-150.

Appendix 1.

To access the data, click or select the words “Appendix 1.” Total MMP9 levels plotted against age (A), gender (B), BMI (C) and smoking (D). None of these factors are significantly associated with total MMP9 levels. For A and C; medians and errors are shown. For B and D; bars represent median values and whiskers represent interquartile range.