Table 2 Subgroup analysis.
Subgroups | SMD | 95% CI | p | I² (%) | 95% CI | p (subgroup) |
|---|---|---|---|---|---|---|
Species | 0.85 | |||||
Rat | −2.01 | −3.9; −0.1 | 0.04 | 89.1 | 0.8; 0.94 | |
Mouse | −1.8 | −2.8; −0.8 | >0.01 | 82.2 | 0.69; 0.9 | |
Intervention duration | 0.52 | |||||
<6 weeks | −2.35 | −4.5; −0.17 | >0.01 | 91 | 0.84; 0.95 | |
>6 weeks | −1.6 | −2.3; −0.9 | >0.01 | 72 | 0.48; 0.85 | |
Age | 0.15 | |||||
<8 weeks | −1.02 | −1.8; −0.2 | 0.01 | 77 | 0.54; 0.88 | |
>8 weeks | −3.37 | −5.6; −1.2 | >0.01 | 92 | 0.87; 0.96 | |
Supplement type | 0.02 | |||||
Fish-derived | −2.77 | −4.2; −1.4 | >0.01 | 89 | 0.82; 0.93 | |
Non-fish-derived | −0.6 | −1.3; 0.1 | 0.07 | 54 | 0; 0.83 |