all_info_expected study_id natural_es converted_es phi chisq chisq_pval n_sample n_cases n_exp phi 1 OR+RR+NNT D+G+R+Z 0.565 103 33 42 chisq 2 OR+RR+NNT D+G+R+Z 5.22 181 61 71 chisq_pval 3 OR+RR+NNT D+G+R+Z 5.1e-05 242 92 85