Table 4 Sensitivity analysis.
Berry group assessing memory | Cherry juice study assessing executive function | Cherry juice study assessing psychomotor speed | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
N | standardised mean difference (95% CI) | P for heterogeneity | P for overall effect | N | standardised mean difference (95% CI) | P for heterogeneity | P for overall effect | N | standardised mean difference (95% CI) | P for heterogeneity | P for overall effect | |
All studies | 3 | 0.04 [−0.89; 0.97] | 0.25 | 0.87 | 2 | −0.65 [−15.63; 14.34] | <0.01 | 0.68 | 2 | −0.37 [−0.74; 0.01] | 0.89 | 0.05 |
Without adjusted studiesa | 2 | 0.24 [−1.15; 1.64] | 0.62 | 0.27 | 1 | 0.51 [−0.06; 1.08] | NA | NA | 1 | −0.34 [−0.91; 0.22] | NA | NA |
berry group assessing executive function | cherry juice study assessing executive function | cherry juice study assessing psychomotor speed | ||||||||||
N | standardised mean difference (95% CI) | P for heterogeneity | P for overall effect | N | standardised mean difference (95% CI) | P for heterogeneity | P for overall effect | N | standardised mean difference (95% CI) | P for heterogeneity | P for overall effect | |
All studies | 5 | 0.02 [−0.19; 0.23] | 0.9 | 0.77 | 2 | −0.65 [−15.63; 14.34] | <0.01 | 0.68 | 2 | −0.37 [−0.74; 0.01] | 0.89 | 0.05 |
Without juice concentrate studies | 4 | 0.07 [−0.13; 0.45] | 0.93 | 0.34 | 1 | 0.51 [−0.06; 1.08] | NA | NA | 1 | −0.34 [−0.91; 0.22] | NA | NA |