Behavioural Neurology / 2021 / Article / Tab 1

Research Article

Writers Are Common among Parkinson’s Disease Patients: A Longitudinal Study

Table 1

Number of patients and writers.

PatientsNo.Male (%)Age at onsetYears of educationSmoking

Nonwriters1272805 (63%)59.511.24.8
Writers4436 (82%)60.417.41.8

Smoking measured as sum of packs of cigarette/day and years.

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