Table 3.

Conditional logistic regression analysis results for each attribute and level predicting parent interest in learning child’s sequencing information: Main-effects model (N=1 289)

Attribute	Level	Coef.	SE	95% CI	p	Relative Importance (%)
Likelihood	90%	0.52	0.03	0.47–0.57	< 0.001	38.5
	75%	0.21	0.02	0.16–0.26	< 0.001
	50%	−0.08	0.02	-0.13–-0.03	0.001
	10%	−0.65	0.03	−0.71–−0.60	< 0.001
Age of onset	Less than 1 year	0.15	0.03	0.10–0.21	< 0.001	12.9
	1–5 years	0.14	0.03	0.09–0.19	< 0.001
	6–12 years	−0.06	0.02	−0.11–0.01	0.018
	13–18 years	−0.24	0.03	−0.29–−0.19	< 0.001
Rate of progression	Rapid	0.18	0.02	0.13–0.22	< 0.001	9.8
	Moderate	0.04	0.03	−0.01–0.09	0.081
	Slow	−0.12	0.03	−0.17–−0.07	< 0.001
	Stable	−0.10	0.03	−0.15–−0.05	< 0.001
Quality of life	Limited options	0.02	0.01	−0.01–0.04	0.284	1.0
	Effective options	−0.02	0.01	−0.04–0.01	0.283
Level of mental disability	Severe	0.20	0.02	0.16–0.25	< 0.001	11.8
	Mild to moderate	−0.03	0.02	−0.07–0.01	0.100
	None	−0.17	0.02	−0.21–−0.13	< 0.001
Level of physical disability	Severe	0.19	0.02	0.15–0.23	< 0.001	12.4
	Mild to moderate	−0.01	0.02	−0.05–0.03	0.529
	None	−0.17	0.02	−0.21–−0.13	< 0.001
Lifespan	Shortened	0.21	0.01	0.18–0.24	< 0.001	13.6
	Normal	−0.21	0.01	−0.24–−0.18	< 0.001

Note. Number of observations=20 624; χ²(15)=1407.80; P<.001; Pseudo R²=.10.