. Author manuscript; available in PMC: 2015 Nov 1.

Published in final edited form as: Sleep Med. 2014 Jun 6;15(11):1362–1369. doi: 10.1016/j.sleep.2014.05.004

Table 3.

Regression of changes in sleep and neurobehavioral outcome measures, after adenotonsillectomy, on new emergence of periodic leg movements (PLMI ≥ 5) ^*

Outcome Variable	Overall Model		Emergence of PLMI ≥ 5 (within context of overall model)
	R²	p	Beta	S.E.	T or Wald Chi- Square	p
Insomnia Scale (one or more of 3 symptoms)	.058	.243	−.19	.10	−1.92	.057
Sleepiness Scale (Proportion with one or more of 4 symptoms)	.052	.313	.19	.11	1.71	.090
Mean Sleep Latency on Multiple Sleep Latency Test (min)	.083	.076	−.80	1.51	−.53	.598
Behavioral Hyperactivity Index (BHI)	.070	.180	−1.20	2.86	−.42	.676
NEPSY Cognitive Index (CI)	.074	.145	−7.64	3.36	−2.27	.025
Continuous Performance Test	.033	.749	2.04	2.89	.71	.482
Attention-Deficit/Hyperactivity Disorder (Proportion with diagnosis)	.022	.820	.62	.77	.66	.417

Results of general linear models, or a logistic regression model (for Attention-Deficit/Hyperactivity Disorder), after adjustment for age, gender, change in body mass index z-score, socioeconomic status, and change in respiratory disturbance index.