Give one example of a data collection method used in

Give one example of a data collection method used in the following article.

What variable was this method used to measure? 

Campione, J., & Famolaro, T. (2018). Promising practices for improving hospital patient safety 

culture. The Joint Commission Journal on Quality and Patient Safety, 44(1), 23-32.

300- 400 words

APA Style +intext citation

Use the article above to complete this assignment. 

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