Moderators | Homogeneity test | Category | Effect size and 95% CI | Two-tailed test | Number of literature | Number of samples | |||
---|---|---|---|---|---|---|---|---|---|
X2 | P | I2(%) | Z | P | |||||
Intervention Content | Yoga | -0.59 (-1.00, -0.17) | 2.78 | 0.005 | 10 | 602 | |||
Combination of Aerobic exercise | -0.58 (-1.04, -0.13) | 2.52 | 0.01 | 5 | 516 | ||||
77.10 | < 0.00001 | 79 | Dance | -0.42 (-0.69, -0.15) | 3.02 | 0.003 | 1 | 212 | |
Maternal health care exercise | -0.74 (-1.09, -0.39) | 4.13 | 0.56 | 1 | 133 | ||||
Duration | 10–30 min | -0.27 (-0.70, 0.17) | 1.19 | 0.23 | 4 | 333 | |||
49.48 | < 0.00001 | 70 | 30–60 min | -0.60 (-0.88, -0.32) | 4.18 | < 0.00001 | 9 | 966 | |
60–75 min | -0.33 (-0.67, 0.01) | 1.90 | 0.06 | 3 | 134 | ||||
Frequency | 1 time/week | -0.34 (-0.69,0.02) | 1.85 | 0.06 | 4 | 227 | |||
49.48 | < 0.00001 | 70 | 2 times/week | -0.17 (-0.48, 0.15) | 1.04 | 0.30 | 3 | 185 | |
3–5 times/week | -0.60 (-0.88, -0.33) | 4.29 | < 0.00001 | 9 | 1021 | ||||
Weeks | 6–10 weeks | -1.20 (-2.04, -0.36) | 2.79 | 0.005 | 6 | 306 | |||
83.17 | < 0.00001 | 82 | 12–16 weeks | -0.41 (-0.71, -0.11) | 2.71 | 0.007 | 8 | 865 | |
24–30 weeks | -0.26 (-0.68,0.15) | 1.25 | 0.21 | 3 | 352 | ||||
Exercise format | Group | -0.60 (-0.89, -0.31) | 4.05 | < 0.00001 | 16 | 1251 | |||
76.84 | < 0.00001 | 80 | Group + individual | -0.42 (-0.69, -0.15) | 3.02 | 0.003 | 1 | 212 | |
Individual | - | - | -— | 0 | 0 |