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. Author manuscript; available in PMC: 2017 Mar 1.
Published in final edited form as: J Voice. 2015 Mar 17;30(2):172–176. doi: 10.1016/j.jvoice.2015.02.002

Figure 2.

Figure 2

Present control moderated the relationship between vocal handicap and perceived stress symptoms

[Abbreviations: PSS: Perceived Stress Scale; VHI: Voice handicap Index; PPC: Present Perceived Control.]