Table 5 Multiple variables multivariate covariance analysis (MANCOVA) on BUA and SoS (n = 150).
From: Obstructive sleep apnoea syndrome (OSAS) as a risk factor for secondary osteoporosis in children
Main factors | BUA | SOS | ||
---|---|---|---|---|
Adjusted mean (SE) | Adjusted mean difference (lower CI, upper CI) | Adjusted mean (SE) | Adjusted mean difference (lower CI, upper CI) | |
Control | 113.83 (2.24) | 4.15 (− 2.45, 10.75) | 1557.28 (4.12) | 17.79 (5.67, 29.90)** |
OSA | 109.68 (1.85) | 1539.50 (3.39) |
Other factors | Adjusted B (SE) | Adjusted B (lower CI, upper CI) | Adjusted B (SE) | Adjusted B (lower CI, upper CI) |
---|---|---|---|---|
Age | 1.72 (0.59) | 1.72 (0.55, 2.90) ** | 2.83 (1.09) | 2.83 (0.67, 4.98) * |
BMI | 2.99 (1.11) | 2.99 (0.81, 5.17) ** | − 0.72 (2.03) | − 0.72 (− 4.73, 3.29) |
Vitamin D level | − 0.15 (0.11) | − 0.15 (− 0.37, 0.07) | − 0.39 (0.20) | − 0.39 (− 0.78, 0.01) |
Alkaline phosphatase | − 0.02 (0.02) | − 0.02 (− 0.07, 0.02) | 0.04 (0.04) | 0.04 (− 0.04, 0.12) |
Dietary calcium intake | 2.39 (1.01) | 2.39 (0.88, 4.55) | 1.55 (1.45) | 1.55 (0.35, 2.68) |
Physical activity | 1.33 (0.68) | 1.33 (0.45, 3.45) | 2.35 (1.23) | 2.35 (0.65, 3.45) |