Table 1: Number and age of male and female subjects in the control and intervention groups.

Control groupIntervention groupOverall
No.AgeNo.AgeNo.Age

Male962.9 ± 6.01060.4 ± 6.41961.6 ± 6.2
Female1153.7 ± 6.51349.8 ± 5.72451.6 ± 6.3
Total2057.8 ± 7.72354.4 ± 7.94356.0 ± 7.9