Table 2. Moderator (subgroup) analyses of ideal cardiovascular health metrics by gender.
Ideal CVH metric | Gender | No. of studies | Heterogeneity | Meta-analysis | Test of moderators | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Population | P-valuea | I2 | Model | Proportion | 95% CI | P-value | QM | P-valueb | |||
Smoking | F | 33 | 710,944 | <0.001 | 99.99% | Random | 0.814 | 0.746, 0.881 | <0.001 | 22.121 | <0.001 |
M | 35 | 829,878 | <0.001 | 99.94% | Random | 0.601 | 0.543, 0.658 | <0.001 | |||
Diet | F | 32 | 684,598 | <0.001 | 99.95% | Random | 0.069 | 0.043, 0.101 | <0.001 | 1.131 | 0.288 |
M | 34 | 811,803 | <0.001 | 99.94% | Random | 0.050 | 0.031, 0.074 | <0.001 | |||
Physical activity | F | 32 | 684,598 | <0.001 | 99.98% | Random | 0.382 | 0.294, 0.470 | <0.001 | 1.319 | 0.251 |
M | 34 | 811,803 | <0.001 | 99.97% | Random | 0.451 | 0.374, 0.528 | <0.001 | |||
Body mass index | F | 33 | 710,944 | <0.001 | 99.95% | Random | 0.465 | 0.401, 0.530 | <0.001 | 1.129 | 0.288 |
M | 34 | 827,301 | <0.001 | 99.95% | Random | 0.417 | 0.357, 0.478 | <0.001 | |||
Blood pressure | F | 33 | 710,944 | <0.001 | 99.93% | Random | 0.420 | 0.365, 0.474 | <0.001 | 8.944 | 0.003 |
M | 35 | 829,878 | <0.001 | 99.96% | Random | 0.297 | 0.239, 0.356 | <0.001 | |||
Total cholesterol | F | 32 | 689,719 | <0.001 | 99.96% | Random | 0.569 | 0.502, 0.636 | <0.001 | 0.054 | 0.817 |
M | 34 | 809,969 | <0.001 | 99.95% | Random | 0.580 | 0.519, 0.640 | <0.001 | |||
Fasting blood glucose | F | 33 | 710,944 | <0.001 | 99.92% | Random | 0.733 | 0.690, 0.776 | <0.001 | 1.910 | 0.167 |
M | 35 | 829,878 | <0.001 | 99.96% | Random | 0.684 | 0.629, 0.739 | <0.001 | |||
5, 6, and 7 metrics | F | 27 | 648,071 | <0.001 | 99.95% | Random | 0.213 | 0.159, 0.272 | <0.001 | 6.442 | 0.011 |
M | 29 | 837,000 | <0.001 | 99.93% | Random | 0.127 | 0.092, 0.166 | <0.001 | |||
Ideal CVH (6 and 7) | F | 21 | 620,728 | <0.001 | 99.95% | Random | 0.055 | 0.032, 0.083 | <0.001 | 4.607 | 0.032 |
M | 23 | 754,906 | <0.001 | 99.83% | Random | 0.026 | 0.015, 0.039 | <0.001 |
CVH = Cardiovascular health; F = Female; M = Male
aTest for heterogeneity (Q)
bTest of moderators (QM)