Table 2

Parameter estimates for the reduced model of the influence of BMI, number of years with Psedomonas aeruginosa (PA) infection, and precipitins on BMC standard deviation score

	B	SE	T	p Value	95% CI
Intercept	−4.813	0.601	−8.005	< 0.001	−6.004 to −3.662
BMI	0.211	0.031	6.751	< 0.001	0.149 to 0.272
Years with PA	−0.069	0.017	−4.153	< 0.001	−0.102 to −0.036
Precipitins
0	1.090	0.320	3.405	0.001	0.456 to 1.724
1–10	0.816	0.284	2.870	0.005	0.253 to 1.380
11–20	−0.139	0.313	−0.444	0.658	−0.759 to 0.481
21–30	−0.093	0.270	−0.344	0.731	−0.627 to 0.442
31–64	0	–	–	–	–

BMC; bone mineral content; BMI, body mass index; CI, confidence interval