Table 3: Description of the quantitative moderating variables: duration (weeks); intensity (hours/week); magnitude (total hours); SS (size of the sample).

Moderating variables Min.Max.AverageMedianDT

Treatment variables
 Duration 5452201619.79
 Intensity3153.334.002.081
 Magnitude349640.0020.0049.153
Subject variables
 Age (years)413.024532.4535.9013.944
Methodological variables
 SS treatment group pretest593518.802010.73
 SS treatment group posttest593114.80129.23
 SS treatment group followup0
 SS control group pretest10275.40012.074
 SS control group postest10122.4005.366
 SS control group followup0
 Postest differential mortality (%) 5052.8020.844411.4224.17
 Differential mortality followup (%)0