Table 3.
Indicators of interaction between obesity, BMI and dyslipidemia on the risk of hypertension
| Variables | Hypertensive (n = 10,169) | Normotensive (n = 29,464) | |
|---|---|---|---|
| N (% weighted) | N (% weighted) | ||
| Dyslipidemia | General obesity | ||
| No | No | 1,134 (14.55) | 5,714 (85.45) |
| No | Yes | 367 (30.23) | 764 (69.77) |
| Yes | No | 5,498 (20.20) | 17,643 (79.80) |
| Yes | Yes | 3,163 (34.66) | 5,343 (65.34) |
| Indicators of interaction † (95% CI) | RERI | 0.15 (-0.31-0.62) | |
| AP | 0.06 (-0.12-0.24) | ||
| SI | 1.11 (0.79–1.55) | ||
| Dyslipidemia | Central obesity | ||
| No | No | 934 (13.27) | 5,135 (86.73) |
| No | Yes | 565 (27.80) | 1,348 (72.20) |
| Yes | No | 3,606 (17.26) | 13,832 (82.74) |
| Yes | Yes | 5,064 (58.88) | 9,176 (37.48) |
| Indicators of interaction † (95% CI) | RERI | 0.24 (-0.18-0.67) | |
| AP | 0.09 (0.01–0.24) | ||
| SI | 1.16 (1.007–1.36) | ||
†Adjusted for age and sex, RERI: Relative Excess Risk due to Interaction, AP: Attributable Proportion due to interaction, SI: Synergy Index, CI = Confidence Interval