Aerobic Exercise Preserves Olfaction Function in Individuals with Parkinson’s Disease

Table 2

Summary statistics for change in UPSIT scores from baseline to EOT and EOT+4.

⁢	Mean of change in UPSIT (points)	Standard deviation; (points)	Range (points)	value
Baseline to EOT
Nonexercise	(2.9)	2.3	(8.0)–0.0
Exercise	(0.5)	3.3	(10.0)–5.0	0.01
Baseline to EOT+4
Nonexercise	(2.7)	3.4	(10.0)–4.0
Exercise	0.2	3.5	(7.0)–8.0	0.02

( ) indicates a score indicating a worsening in UPSIT score compared to baseline. A positive number indicates an improvement in UPSIT score.
EOT: end of treatment; EOT+4: end of treatment + 4 weeks; UPSIT: University of Pennsylvania Smell Identification Test.