Refer to the research of Gallagher et al. (A-10) discussed in Example 11.4.2. Another covariate of interest was a score using the Hospital Anxiety and Depression Index. A higher value for this score indicates a higher level of anxiety and depression. Use the following data to predict whether a woman in the study participated in a cardiac rehabilitation program.

Hospital Anxiety and Depression Index Scores for Nonparticipating Women Hospital Anxiety and Depression Index Scores for Participating Women 17 14 19 16 23 25 7 216936 19 13 8 22 24 29 16 15 13 17 13 22 23 21 4 14 26 11 27 12 15 14 19 12 23 9 23 5 25 20 18 29 19 5 15 18 21 414 14 22 24 27 18 19 20 13 18 14 22 17 21 21 8 25 5 13 17 15 10 19 27 14 17 12 17 23 16 14 10 25 14 6 11 17 13 29 21 8 19 26 10 17 25 15 23 15 20 21 25 30 22 19 3 8 16 18 25 16 18 19 23 10 11 10 9 16 19 29 20 15 10 24 24 8 11 22 5 17 11 12 28 8 15 26 17 27 12 15 13 12 19 12 19 20 16 19 20 9 18 12 13 17 16 13 2 23 31 6 12 6 11 0 22 7 14 17 18 10 12 19 29 18 9 14 14 6 15 11 13 19 20 Source: Data provided courtesy of Robyn Gallagher, R.N., Ph.D.