Science1986-2016Chinahigh confidence

In the Da Qing Diabetes Prevention Study, after up to 30 years of follow-up, 540 of 576 participants (94%) were assessed for outcomes, including 135 control-group and 405 intervention-group participants.

Notes on verification

Confirmed by multiple independent high-quality sources including the original Lancet Diabetes & Endocrinology paper, PubMed listing, and ScienceDirect, all reporting identical figures. [tier=gold indep_score=1.0 clusters=3 claim_tier=notable]

Sources