Exact(3)
Quality assessment of RCTs was also performed independently by two reviewers using a standardised table based on major items from the SIGN 50 instrument for internal validity.
A representative sample size was calculated using the published standardised table from the University of Florida institute of food and agricultural sciences (IFAS) [ 36], which gave a sample size of 333 from a population universe of 1538 HCWs at KEH with a precision level of +/-5% at 95% confidence interval (CI).
The data will be standardised (table 1).
Similar(56)
Investigators of the eleven other included studies [23], [27], [32], [43], [46], [48] [50], [52] [54] were asked to perform the same analyses and then complete standardised tables of results personalised for their study.
Details of the trials were extracted using standardised tables.
21 Study data were extracted using standardised tables by three authors independently (TNW, EP and TW) and were always extracted from the intention-to-treat populations.
Likely explanations include the availability of a methodological guidance (ie, the Cochrane Handbook), and the use of standardised tables in Cochrane (ie, the Cochrane RoB tool).
Acupuncture treatment was semi-standardised (Table 1): All patients had to be treated at 4 obligatory basic acupuncture points: L. I. 4, L.I.11, L. I. 20 bilaterally and Ex-HN3 (Yintang).
A standardised summary table of the included studies is presented in Table 1.
The age standardised rates (Table 1) were almost identical.
All variables had a similar impact on the explained variation (see their standardised coefficients, Table 4).
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