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. Author manuscript; available in PMC: 2012 Apr 1.
Published in final edited form as: Aviat Space Environ Med. 2011 Apr;82(4):424–433. doi: 10.3357/asem.2932.2011

Table 2.

Heart Rate. Difference from baseline for both stimulus-based and percept-based analyses.

Heart Rate Change from Baseline
Stimulus-Based Analysis

II III IV
7.4±8.2 bpm (**) 12.0±7.0 bpm (***) 5.4±8.1 bpm (+)

Percept-Based Analysis

“0-to-1” “1-to-2” “2-to-3”
8.4±7.0 bpm (***) 12.7±10.4 bpm (***) 15.0±11.4 bpm (***)
+

0.05<p<0.1

*

0.01<p<0.05

**

0.001<p<0.01

***

p<0.001