| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 4,922 of 6,744 | 27% | 599 of 753 | 20% | 491 | 621 | 1,088 | 1,543 | 173 | 241 | 10 | 18 |
| NumberOutput | | 30% | | 32% | 49 | 72 | 173 | 254 | 18 | 27 | 0 | 1 |
| UTF8Writer | | 0% | | 0% | 62 | 62 | 187 | 187 | 12 | 12 | 1 | 1 |
| NumberInput | | 0% | | 0% | 107 | 107 | 171 | 171 | 32 | 32 | 1 | 1 |
| ContentReference | | 11% | | 0% | 56 | 63 | 109 | 126 | 20 | 27 | 0 | 1 |
| UTF32Reader | | 6% | | 1% | 42 | 43 | 95 | 106 | 9 | 10 | 0 | 1 |
| JsonStringEncoder | | 66% | | 59% | 32 | 75 | 79 | 236 | 2 | 15 | 0 | 1 |
| SerializedString | | 32% | | 26% | 29 | 40 | 56 | 87 | 13 | 21 | 0 | 1 |
| MergedStream | | 0% | | 0% | 26 | 26 | 54 | 54 | 11 | 11 | 1 | 1 |
| BigDecimalParser | | 0% | | 0% | 16 | 16 | 38 | 38 | 10 | 10 | 1 | 1 |
| IOContext | | 58% | | 30% | 26 | 46 | 30 | 87 | 13 | 33 | 0 | 1 |
| CharTypes | | 78% | | 76% | 13 | 34 | 27 | 114 | 8 | 15 | 0 | 1 |
| SegmentedStringWriter | | 0% | n/a | 13 | 13 | 27 | 27 | 13 | 13 | 1 | 1 | |
| BigIntegerParser | | 0% | | 0% | 6 | 6 | 19 | 19 | 3 | 3 | 1 | 1 |
| DataOutputAsStream | | 0% | n/a | 4 | 4 | 9 | 9 | 4 | 4 | 1 | 1 | |
| CharTypes.AltQuoteEscapes | | 66% | | 50% | 5 | 9 | 8 | 22 | 0 | 3 | 0 | 1 |
| CharacterEscapes | 0% | n/a | 2 | 2 | 3 | 3 | 2 | 2 | 1 | 1 | ||
| InputDecorator | 0% | n/a | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | ||
| OutputDecorator | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |