. Author manuscript; available in PMC: 2014 Jan 1.

Published in final edited form as: Magn Reson Med. 2013 Feb 4;70(6):10.1002/mrm.24604. doi: 10.1002/mrm.24604

Table 3.

Mixed-effect model coefficients, confidence intervals and significance for multiple measurements across a two-week period.

		Coefficient [Torr]	Standard Error [Torr]	P-value	CI^† [Torr]
Fixed Effects	Constant	121.556	7.543	<0.001	106.773,136.340)
	Smoker	−33.574	9.862	0.001	−(52.903,14.243)
	Binned Slice	−10.562	2.58	<0.001	−(15.617,5.506)
	Binned Slice²	1.139	0.4138	0.006	(0.328,1.950)
	B. Slice x Smoker	4.992	0.992	<0.001	(3.047,6.936)

		Estimate SD [Torr]
Rand. Effects	Subject	13.127	3.874		(7.361,23.408)
	Slice	3.565	0.755		(2.353,5.401)
	Voxel	11.119	0.451		(10.269,12.039)
Residuals	Normal	14.598	0.269		(14.079,15.136)
Residuals	Smoker	18.839	0.408		(18.056,19.656)

^†

The numbers in parantheses are 95% Confidence Intervals.