Table 4 Fluid intake subgroup analysis
Group | Sample size | Heterogeneity test | Effect model | OR (95%CI) | P | |
|---|---|---|---|---|---|---|
I2 | P | |||||
Birth weight | ||||||
< 1000 g | 4 | 93.1% | < 0.01 | Random | 5.09 (-5.51,15.69) | 0.346 |
> 1000 g | 6 | 94.5% | < 0.01 | Random | 5.56 (-2.49, 13.61) | 0.176 |
Country | ||||||
China | 6 | 85.8% | < 0.01 | Random | 0.40 (-4.14,4.95) | 0.863 |
Other | 4 | 95.9% | < 0.01 | Random | 13.75 (-3.39, 30.89) | 0.116 |
Methods | ||||||
case-control study | 4 | 89.5% | < 0.01 | Random | 0.92 (-6.47,8.32) | 0.807 |
cohort study | 6 | 94.5% | < 0.01 | Random | 8.47 (-0.81,17.75) | 0.074 |
Fluid intake (mL/kg·d) | ||||||
> 150 | 3 | 94.2% | < 0.01 | Random | 7.23 (-11.41,25.88) | 0.447 |
120–150 | 5 | 95.3% | < 0.01 | Random | 6.05 (-3.16, 15.26) | 0.198 |
< 120 | 2 | 0% | 0.574 | Random | 0.000 (-6.33, 6.33) | 0.218 |