| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WC_Customer_Notes_Order_Column | 36 | 113 | |
| WC_Customer_Notes | 26 | 124 | |
| Add_Custom_Order_Metabox | 25 | 104 | |
| WC_Customer_Notes_Sticky_Note | 19 | 82 | |
| Customer_Notes_Settings | 17 | 268 | |
| Customer_Notes_Users_List | 11 | 84 | |
| Customer_Notes_Admin | 7 | 44 |