Table 3.

Multivariate linear regression analysis for variables associated with height-adjusted liver volume

Dependent variable	Independent variable	Effect size	95% CI	P-value
HtLV1 (log)	Model 1
	PKD1 truncatinga	9.7%	−5.4%–24.8%	0.21
	PKD1 nontruncatinga	5.1%	−10.2%–21%	0.54
	Female	22.4%	11.6%–33.1%	<0.001
	Ageb (per decade)	10.1%	6.3%–14%	<0.001
	Model 2
	PKD1 truncatinga	1%	−26.3%–28.2%	0.28
	PKD1 nontruncatinga	−6.6%	−35.5%–22.4%	0.50
	Pregnancy (≥1)c	16.8%	−4%–37.5%	0.11
	Ageb (per decade)	8.7%	1.68%–15.7%	0.017

^aThe reference group is PKD2.

^bAt index image.

^cMales were excluded.