. 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 4.

Regression of changes in sleep and neurobehavioral outcome measures, after adenotonsillectomy, on new emergence of periodic leg movements with arousals (PLMAI ≥ 1) ^*

Outcome Variable	Overall Model		Emergence of PLMAI ≥ 1 (within context of overall model)
	R²	p	Beta	S.E.	T or Wald Chi- Square	p
Insomnia Scale (one or more of 3 symptoms)	.035	.591	−.05	.09	−.61	.541
Sleepiness Scale (Proportion with one or more of 4 symptoms)	.039	.519	.10	.10	1.01	.313
Mean Sleep Latency on Multiple Sleep Latency Test (min)	.082	.081	−.40	1.36	−.30	.768
Behavioral Hyperactivity Index (BHI)	.070	.179	−1.13	2.64	−.43	.669
NEPSY Cognitive Index (CI)	.093	.059	−8.70	3.10	−2.80	.006
Continuous Performance Test	.031	.775	−1.41	2.56	−.55	.582
Attention-Deficit/Hyperactivity Disorder (Proportion with diagnosis)	.029	.681	.91	.67	1.83	.176

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.