Table 3 Barriers to obtaining quality information and importance ranking. Barrier Frequency Ranked 1 Ranked 2 Ranked 3 Lack of time 155/582 104/224 32/176 29/182 Locating appropriate information 97/582 32/224 26/176 39/182 Using search techniques 94/582 22/224 43/176 29/182 Access to information 90/582 34/224 27/176 29/182 Lack of information 54/582 13/224 20/176 21/182 Lack of clinically relevant information 47/582 12/224 16/176 18/182 Interpreting information 28/582 3/224 9/176 16/182 Other 7/582 3/224 3/176 1/182 i) What type of variable is Importance Ranking? ii) iii) For each of the barriers identified, which appears to be ranked as most important? Provide evidence of how you arrived at your conclusion. Which graph would be most useful to depict the information presented in Table 3?