From:  Effects of polypharmacy on sensory, oral, and dietary functions in older adults

 Differences in sensory function (vision and hearing) by polypharmacy status.

VariablesCategories0–4 drugs
N (%)
≥ 5 drugs
N (%)
*p
Vision difficultyNone5,617 (59.4)198 (39.5)< 0.001
Present3,837 (40.6)303 (60.5)
Use of visual aidsNo5,348 (56.0)259 (49.0)0.001
Yes4,200 (44.0)270 (51.0)
Hearing difficultyNone7,509 (79.4)257 (51.3)< 0.001
Present1,945 (20.6)244 (48.7)
Use of hearing aidsNo8,799 (92.2)443 (83.7)< 0.001
Yes749 (7.8)86 (16.3)

*p-values were calculated using chi-square tests. Because of variable-specific missing data and weighting, the total N and weighted percentages may vary across variables.