From the data in Table 18.3 calculate XXXX, the missing RR for Study 4. A. 0.81 B.
Question:
From the data in Table 18.3 calculate XXXX, the missing RR for Study 4.
A. 0.81 B. 0.89 C. 1.05 D. 1.78 E. 2.34
Table 18.3
Transcribed Image Text:
MI No treatment 95% CI Study n N n N Weight RR Lower Upper 1 3 284 31 4.2 0.83 0.2 3.39 2 48 235 49 199 67.3 0.83 0.58 1.18 34 3 3 27 0 28 1 7.25 0.39 134.07 19 77 18 59 27.5 XXXX 0.47 1.4 Total 73 367 71 317 100 0.84 0.63 1.12 Heterogeneity chi-squared = 2.16 (df = YYYY) P = 0.54. I (variation in RR attributable to heterogeneity) = 0% Estimate of between-study variance tau-squared = 0. Test for overall effect: Z = 1.18, p = 0.24.
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Medical Statistics A Textbook For The Health Sciences
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