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. 2014 Jul 10;9(7):e101478. doi: 10.1371/journal.pone.0101478

Table 1. Demographic Variables (Means and SDs) and Rockport Test, * p<.01.

Active Passive
n 31 33
Age 24.3 (3.48) 24 (3.07)
Education 13.3 (2.34) 13.4 (2.42)
Vocabulary 44.7 (6.99) 43.8 (6.36)
Rockport (VO2max) 57 (7.33)* 47 (8.34)