This is a correction for the article
The authors two errors in the text of our article with the following specifications, marked in italics:
Page 114: in methods
Samples were chosen using a non-probability sampling method from June 5 to December 30, 2014.
Page 115: in methods
There were twenty-one questions in total.
Questions 18,14,12,11,8,6,1 related to stress
Questions 21,17,16,13,10,5,3 related to depression
Questions 20,19,15,9,7,4,2 related to anxiety
This will not affect the information presented in the manuscript, nor the conclusions.