| Roman | Number | % Correct |
|---|---|---|
| XXI | 21 | 100%
|
| VI | 6 | 100%
|
| XXXIX | 39 | 98%
|
| LVII | 57 | 98%
|
| IX | 9 | 98%
|
| CXXIX | 129 | 91%
|
| XCIV | 94 | 91%
|
| CXL | 140 | 89%
|
| CLXI | 161 | 88%
|
| CXCIX | 199 | 86%
|
| CCXXII | 222 | 86%
|
| CCLXXXIV | 284 | 86%
|
| CDXLIX | 449 | 86%
|
| DCCCLXXXVIII | 888 | 84%
|
| CMXXXVII | 937 | 82%
|
| MCCCLXXIII | 1373 | 80%
|