TABLE 2
Summary of BAT Statistics
Parameter
BAT present
No BAT present
P
Overall
9.3% (95% CI, 6.5%–13.2%)
90.7% (95% CI, 86.8%–93.5%)
—
Male
10.9%
89.1%
0.310
Female
6.8%
93.2%
Mean age (y)
45.4 (95% CI, 38.9–51.9)
60.8 (95% CI, 58.7–62.9)
<0.001