Sleep Duration and Sleep Quality following Acute Mild Traumatic Brain Injury: A Propensity Score Analysis

Table 5

Results of mTBI effect via cumulative logit model with or without propensity score as a covariate.

Model	Estimate	sd	-value	value
Sleep duration
Crude	0.0694	0.2136	0.3249	0.75
Propensity score	−0.7122	0.2685	−2.6525	<0.01
Sleep disturbance
Crude	0.9691	0.2496	3.8827	<0.01
Propensity score	−0.0498	0.3087	−0.1613	0.87
Sleep latency
Crude	0.2998	0.2496	3.8827	0.14
Propensity score	−0.3154	0.2477	−1.2734	0.20
Daytime dysfunction
Crude	0.4126	0.2153	1.9166	0.06
Propensity score	−0.1134	0.2617	−0.4332	0.66
Habitual sleep efficiency
Crude	0.6535	0.2459	2.6572	<0.01
Propensity score	0.0722	0.3016	0.2394	0.81
Subjective sleep quality
Crude	1.1907	0.2201	5.4096	<0.01
Propensity score	0.7300	0.2532	2.8831	<0.01
Use of sleep medication
Crude	0.3366	0.3522	0.9557	0.34
Propensity score	−0.5840	0.4656	−1.2544	0.21