| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 1,362 of 2,138 | 36% | 137 of 190 | 27% | 188 | 270 | 412 | 639 | 110 | 175 | 6 | 15 |
| FileAppender | | 0% | | 0% | 42 | 42 | 112 | 112 | 19 | 19 | 1 | 1 |
| AsyncAppenderBase | | 0% | | 0% | 38 | 38 | 90 | 90 | 26 | 26 | 1 | 1 |
| OutputStreamAppender | | 39% | | 40% | 24 | 34 | 53 | 95 | 9 | 18 | 0 | 1 |
| ConsoleAppender | | 15% | | 8% | 17 | 20 | 35 | 44 | 11 | 14 | 0 | 1 |
| ContextBase | | 73% | | 76% | 17 | 51 | 27 | 103 | 13 | 36 | 0 | 1 |
| UnsynchronizedAppenderBase | | 28% | | 0% | 12 | 17 | 23 | 36 | 7 | 12 | 0 | 1 |
| AsyncAppenderBase.Worker | | 0% | | 0% | 5 | 5 | 21 | 21 | 2 | 2 | 1 | 1 |
| AppenderBase | | 52% | | 30% | 10 | 17 | 16 | 36 | 5 | 12 | 0 | 1 |
| LayoutBase | | 45% | n/a | 8 | 15 | 13 | 22 | 8 | 15 | 0 | 1 | |
| BasicStatusManager | | 88% | | 85% | 5 | 18 | 9 | 55 | 3 | 11 | 0 | 1 |
| LifeCycleManager | | 54% | | 25% | 3 | 5 | 5 | 10 | 1 | 3 | 0 | 1 |
| PropertyDefinerBase | | 0% | | 0% | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 |
| LogbackException | | 0% | n/a | 2 | 2 | 4 | 4 | 2 | 2 | 1 | 1 | |
| CoreConstants | | 92% | n/a | 1 | 2 | 1 | 8 | 1 | 2 | 0 | 1 | |
| Context | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |