| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 28 of 28 | 0% | 6 of 6 | 0% | 6 | 6 | 5 | 5 | 3 | 3 |
| combine(Object[], TupleWritable) | | 0% | | 0% | 3 | 3 | 2 | 2 | 1 | 1 |
| static {...} | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| OuterJoinRecordReader(int, JobConf, int, Class) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |