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Frequency of autoantibodies in low IgG anti-cytomegalovirus (CMV) patients versus high IgG anti-CMV patients
| Low IgG anti-CMV (<200 units) | High IgG anti-CMV (>200 units) | |
| n | 7 | 54 |
| U1RNP | 0% (0/7) | 35% (19/54)* |
| Sm | 0% (0/7) | 11% (6/54) |
| Ribosomal P | 0% (0/7) | 9% (5/54) |
| RNA helicase A | 0% (0/7) | 24% (13/54) |
| Ro | 14% (1/7) | 41% (22/54) |
| La | 0% (0/7) | 11% (6/54) |
| Ku | 0% (0/7) | 7% (4/54) |
| Su | 14% (1/7) | 28% (15/54) |
| Any of the above | 28% (2/7) | 81% (44/54)† |
*P = 0.0875, †P = 0.0077 by Fisher's exact test.
