| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 48 of 208 | 76% | 10 of 36 | 72% | 11 | 37 | 16 | 78 | 1 | 6 |
| signDisplay(NumberFormatter.SignDisplay, StringBuilder) | | 83% | | 80% | 2 | 10 | 3 | 21 | 0 | 1 |
| roundingMode(RoundingMode, StringBuilder) | | 82% | | 77% | 2 | 9 | 3 | 19 | 0 | 1 |
| unitWidth(NumberFormatter.UnitWidth, StringBuilder) | | 80% | | 75% | 2 | 8 | 3 | 17 | 0 | 1 |
| groupingStrategy(NumberFormatter.GroupingStrategy, StringBuilder) | | 74% | | 66% | 2 | 6 | 3 | 13 | 0 | 1 |
| decimalSeparatorDisplay(NumberFormatter.DecimalSeparatorDisplay, StringBuilder) | | 55% | | 33% | 2 | 3 | 3 | 7 | 0 | 1 |
| NumberSkeletonImpl.EnumToStemString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |