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. 2013 Sep 4;8(9):e74591. doi: 10.1371/journal.pone.0074591

Table 2. Lexical and Sublexical Characteristics of Linguistic Stimuli.

Negative Condition PositiveCondition
Valence 2.36 (.60) 7.05 (.54)
Arousal 5.32 (.83) 5.16 (1.07)
Log HAL frequency 8.40 (1.38) 8.86 (1.88)
Orthographic neighborhood 2.10 (3.70) 1.58 (2.18)
Number of letters 6.44 (1.73) 6.46 (1.96)
Number of syllables 2.08 (.82) 2.00 (.83)
Number of morphemes 1.54 (.68) 1.40 (.71)