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Numbers of patients with the respective number of nonspecific symptoms; mean and standard deviation (SD) of the initial IgM ELISA values
| No. of symptoms | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|---|---|
| No. of patients | 14 | 6 | 13 | 9 | 7 | 5 | 4 | 1a |
| Mean ELISA (AU/ml) | 47.7 | 76.6 | 68.5 | 96.5 | 79.8 | 105.9 | 61 | 17 |
| SD | 44.3 | 63.6 | 58 | 62.9 | 60 | 65.4 | 24.2 | NA |
aOnly one patient showed seven symptoms, the mean is therefore the ELISA value in this patient (SD cannot be computed).
