Assertion: ect | /r/HasProperty | compared with placebo
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Source sentences:
text: When ECT is compared with placebo or sham ECT, more people improved in the real ECT group (n=392, 10 RCTs , RR 0.76 random CI 0.59 to 0.98, NNT 6 CI 4 to 12) and though data were heterogeneous (chi-square 17.49 df=9