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. Author manuscript; available in PMC: 2014 Feb 5.
Published in final edited form as: Res Dev Disabil. 2011 Feb 12;32(3):1065–1074. doi: 10.1016/j.ridd.2011.01.025

Table 2.

Work Stress, Work Social Support, and Locus of Control: Descriptive Statistics

Mean SD Number of Items Instrument Range Cronbach's alpha Sample Items
Work Stress (sum) 64.07 15.66 26 26-130 .87
Work overload 13.55 5.47 6 6-30 .83 I am asked to do work without adequate resources to complete it.
Role ambiguity 9.70 4.06 5 5-25 .82 I have clear, planned goals and objectives for my job.
Role conflict 8.70 4.13 4 4-20 .83 Professionals make conflicting demands of me.
Participation decision-making 11.91 4.03 4 4-20 .77 Do you have the opportunity to contribute to meetings on new work developments?
Client disability 20.34 7.27 7 7-35 .89 Low levels of client mobility (i.e., walking, moving).
Work social support (sum) 33.88 9.47 10 10-50 .89
Supervisor support 20.53 6.80 6 6-30 .92 Offer new ideas for solving job-related problems?
Coworker support 13.22 4.87 4 4-20 .93 To what extent could you count on your co-workers to help you with a difficult task at work?
Locus of control 7.03 4.53 8 −16 to 16 .67 I am responsible for my failures.
Burnout-emotional exhaustion 19.19 13.34 9 0-54 .92 I feel burned out from my work.