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. Author manuscript; available in PMC: 2020 Apr 1.
Published in final edited form as: Ann Epidemiol. 2019 Jan 26;32:20–27. doi: 10.1016/j.annepidem.2019.01.010

Pearson’s r correlations*** of Perceived Stress Scale across waves (n=2,439).

Wave 1 Wave 2 Wave 3 Wave 4 Wave 5
Wave 1 - 0.65 0.58 0.56 0.58
Wave 2 - - 0.63 0.60 0.59
Wave 3 - - - 0.65 0.66
Wave 4 - - - - 0.70
Wave 5 - - - - -
***

P-values for all correlations <.001.