Use the Article to answer the questions. I have attached a link download the PDF to get the article. https://www.researchgate.net/publication/51639959_Making_decisions_about_delirium_A_qualitative_co

Use the Article to answer the questions. I have attached a link download the PDF to get the article. 

https://www.researchgate.net/publication/51639959_Making_decisions_about_delirium_A_qualitative_comparison_of_decision_making_between_nurses_working_in_palliative_care_aged_care_aged_care_psychiatry_and_oncology/link/57d215b308ae5f03b48ac2b8/download

No AI make it simple and answer the 3 questions below. 

1. Is saturation of the data described?  (Max. 2 sentences)

2. What strategies are used to analyze the data?  (Max. 4 sentences)

3. Does the researcher address the credibility, transferability, dependability, and confirmability of the data?  How? (Max. 8 sentences)