Citation Method of Allocation Blinding Loss to Use of Ceasing early Reporting all Funding randomisation concealment for benefit outcome source where results required Watt et al. Unclear (no Low risk Participants: Low risk (9 Unclear, no No (Low risk) Yes (Low risk) British Heart (1985), description of (statistician Low risk drop outs intention to Foundation Wales method of completed from original but did & the Providers: Low sequence separate from recruited, but additional Medical risk generation) researchers) authors state analysis Research Low risk according to Council Outcome statistical level of assessors: power with compliance unclear remaining participants Summary Citation Population Intervention Outcomes Sample Compliance to Results & design level measured size duration sodium target location of relevant to (urinary data)
Citation Method of randomisation Allocation concealment Blinding Loss to Use of where required Ceasing early for benefit Reporting all outcome results Funding source Watt et al. (1985), Wales Unclear (no description of method of sequence generation) Low risk (statistician completed separate from researchers) Participants: Low risk Providers: Low risk Outcome assessors: unclear Low risk (9 drop outs from original recruited, but authors state Low risk statistical power with remaining participants Unclear, no intention to but did additional analysis according to level of compliance No (Low risk) Yes (Low risk) British Heart Foundation & the Medical Research Council Summary Citation & location design level of Population Intervention Outcomes measured relevant to Sample size duration Compliance to sodium target (urinary data) Results