| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 6,483 of 7,027 | 7% | 775 of 805 | 3% | 623 | 666 | 1,491 | 1,636 | 230 | 260 | 14 | 20 |
| NumberOutput | | 0% | | 0% | 76 | 76 | 258 | 258 | 31 | 31 | 1 | 1 |
| JsonStringEncoder | | 1% | | 0% | 72 | 75 | 231 | 236 | 12 | 15 | 0 | 1 |
| NumberInput | | 0% | | 0% | 125 | 125 | 206 | 206 | 32 | 32 | 1 | 1 |
| UTF8Writer | | 0% | | 0% | 62 | 62 | 187 | 187 | 12 | 12 | 1 | 1 |
| UTF32Reader | | 0% | | 0% | 44 | 44 | 108 | 108 | 10 | 10 | 1 | 1 |
| ContentReference | | 11% | | 0% | 56 | 63 | 109 | 126 | 20 | 27 | 0 | 1 |
| SerializedString | | 4% | | 0% | 37 | 40 | 82 | 87 | 18 | 21 | 0 | 1 |
| IOContext | | 19% | | 14% | 40 | 48 | 69 | 94 | 27 | 34 | 0 | 1 |
| MergedStream | | 0% | | 0% | 28 | 28 | 58 | 58 | 11 | 11 | 1 | 1 |
| BigDecimalParser | | 0% | | 0% | 16 | 16 | 38 | 38 | 10 | 10 | 1 | 1 |
| CharTypes | | 72% | | 61% | 21 | 36 | 34 | 114 | 12 | 15 | 0 | 1 |
| BigIntegerParser | | 0% | | 0% | 6 | 6 | 19 | 19 | 3 | 3 | 1 | 1 |
| CharTypes.AltQuoteEscapes | | 0% | | 0% | 9 | 9 | 22 | 22 | 3 | 3 | 1 | 1 |
| IOContext.EncodingWriter | | 0% | | 0% | 8 | 8 | 23 | 23 | 7 | 7 | 1 | 1 |
| SegmentedStringWriter | | 41% | n/a | 6 | 13 | 14 | 27 | 6 | 13 | 0 | 1 | |
| GuardedOutputStream | | 0% | | 0% | 8 | 8 | 18 | 18 | 7 | 7 | 1 | 1 |
| DataOutputAsStream | | 0% | n/a | 4 | 4 | 9 | 9 | 4 | 4 | 1 | 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 |