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Expectant n = 193 33 (17%)
Expectant n = 193 33 (17%)
Clomifene n = 192 26 (14%)
IUI
n = 191
43 (23%)
P value
0.37
0.14
Odds ratio (95% CI) 0.77 (0.44, 1.36)
1.47 (0.88, 2.46)
Clomifene n = 192 26 (14%)
IUI
n = 191 43 (23%)
P value
0.02
Odds ratio (95% CI) 1.89 (1.10, 3.26)
Study design: treatment
• RCT: Gold standard for evaluating treatments
• Methodological rigour in design and execution
• Appropriate reporting pre-specified outcomes
• Interpretation is critical
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PRECONGRESS COURSE 14 I VIENNA, AUSTRIA – 23 JUNE 2019 27