Share of workers in given industries who told pollsters that their hours varied from week to week, 2014

Industry Share
Agriculture 84%
Food services or production 71%
Retail/wholesale trade 63%
Transportation or utilities 63%
Professional services 59%
Nationally across industries 55%
Construction/mfg 54%
Other industry 48%
Education/health/nonprofit 46%

Source: Employment Instability Researchers Network Measurement Working Group, PPP polling, United States, December 9–11, 2014

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