Table 2.
Demographic details of study sample. Mean age (yrs) (SD, range), number per gender.
| Group | Age | Females/Males |
|---|---|---|
| Normals | 49.6 (16.0, 23.3 to 77.0) | 30 F, 31 M |
| PN | 60 (12.4, 30.6 to 74.3) | 8F, 13 M |
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