Figure 1. Clinical findings associated with pseudobulbar affect in the chart review of 87 patients.

The clinical finding is noted above a pair of bars, one indicating patients with pseudobulbar affect (PBA+) and the other indicating patients without pseudobulbar affect (PBA−). Black bars indicate the number of patients in whom the clinical finding was present, gray bars indicate the number in whom the finding was absent, and open bars indicate patients for whom no documentation of the finding was recorded in the chart.