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Table 1 Summary of characteristics of studies included in the analysis

From: Effects of Physical Activity Interventions on Strength, Balance and Falls in Middle-Aged Adults: A Systematic Review and Meta-Analysis

Study characteristics

No. of (%) (k = 66)

Sex

Exclusively women

45 (68.2)

Exclusively men

12 (18.2)

Women & men

8 (12.1)

Not reported

1 (1.5)

Mean age

 < 50 years

16 (24.2)

 ≥ 50 years

46 (69.7.)

Age range reported

4 (6.1)

Activity status

Physical Inactive

20 (30.3)

Not reported

46 (69.7)

Intervention types*

Strength training

41 (46.6)

Strength–endurance training

15 (17.0)

Balance/Functional training

10 (11.4)

Step aerobic training

5 (5.7)

Three-dimensional (3D) training

5 (5.7)

Strength–aerobic training

5 (5.7)

Whole-body vibration (WBV)

3 (3.4)

Water-based training

3 (3.4)

General physical activity

1 (1.1)

  1. k Number of included studies
  2. No. of RCTs Number of randomized controlled trials.
  3. *Studies examining different types of interventions may be counted multiple times