Table 3.
Multiple linear regressions of probing depth and salivary IL‐1β by total flavonoid intake, age, sex, smoking status, bleeding on probing and change in probing deptha
|
Probing Depth, n = 36 (# of sites ≥ 4 mm) |
Salivary IL−1β, n = 33 (log) |
|||||
|---|---|---|---|---|---|---|
| B (95% CI) | β | p | B (95% CI) | β | p | |
| Model 1 | ||||||
| Flavonoid Intake (g) | −17 (−33, −2) | −0.36 | .030 | −0.76 (−1.25, −0.27) | −0.49 | .003 |
| Model 2 | ||||||
| Flavonoid Intake (g) | −18 (−35, −1) | −0.38 | .042 | −0.71 (−1.28, −0.15) | −0.47 | .015 |
| Age (10 years) | −1 (−5, 3) | −0.12 | .51 | −0.04 (−0.18, 0.09) | −0.12 | .50 |
| Sex (female) | −3 (−11, 6) | −0.10 | .55 | −0.10 (−0.40, 0.20) | −0.11 | .51 |
| Smoker | 8 (−3, 19) | 0.24 | .17 | 0.02 (−0.36, 0.41) | 0.02 | .90 |
| BOP (# sites) | −0.04 (−0.20, 0.12) | −0.09 | .61 | 0.00 (−0.01, 0.02) | 0.05 | .78 |
| Model 3 | ||||||
| Flavonoid Intake (g) | −17 (−34, 0) | −0.35 | .051 | −0.71 (−1.28, −0.13) | −0.46 | .018 |
| Age (10 years) | 0 (−5, 4) | −0.02 | .91 | −0.03 (−0.17, 0.11) | −0.09 | .66 |
| Sex (female) | −2, (−11, 6) | −0.09 | .59 | −0.10 (−0.40, 0.21) | −0.11 | .52 |
| Smoker | 8 (−3, 19) | 0.23 | .17 | 0.02 (−0.37, 0.41) | 0.02 | .93 |
| BOP (# sites) | −0.07 (−0.23, 0.10) | −0.14 | .41 | 0.001 (−0.012, 0.015) | 0.04 | .83 |
| Change PD (# sites) | 0.11 (−0.04, 0.27) | 0.27 | .14 | 0.001 (−0.004, 0.007) | 0.10 | 0.58 |
a
Non‐standardized (B) and standardized (β) regression coefficients shown.