A Randomized Controlled Trial to Manage Postoperative Ocular Pain after Pterygium Excision with Conjunctival Autograft Transplantation with a Single Application of 2% Sodium Hyaluronate

Figure 5

A comparison of the box plot of pain scores of the SH and the control groups on Days 0, 1, 2, and 3. The boxes represent the interquartile range (IQR). Medians are indicated by a thick horizontal line inside the box. The distribution of medians is shown by the thick horizontal lines outside the box. Outliers are depicted by individual circles and stars.