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. 2013 Jul 19;8:945–952. doi: 10.2147/CIA.S46405

Table 3.

sAA activities and WCST scores (means ± standard deviation) before and after walking

sAA (kU/I) WCST
CA TE PEN
Before walking 90.80 ± 89.3 4.20 ± 1.4 17.15 ± 6.1 4.00 ± 3.0
After walking 93.60 ± 50.9 4.80 ± 1.4 14.30 ± 4.9 3.25 ± 3.2

Abbreviations: sAA, salivary α-amylase; WCST, Wisconsin Card Sorting Test; CA, category achievement; TE, total errors; PEN, perseverative errors of Nelson.