Table 4.

Multivariable log binomial regression model for the effect of race/ethnicity on cognitive-related symptoms

Variable	Adjusted Risk Ratio	99 % CI	p
Race
White	1.0	Referent	Referent
Black/African American	1.77	1.02–3.08	0.008
Some other race	0.7	0.10–4.93	0.64
Sex
Male	1.0	Referent	Referent
Female	0.79	0.39–2.04	0.53
Insurance coverage
Private	1.0	Referent	Referent
Public	0.72	0.30–1.71	0.33
Age group
2–9	1.0	Referent	Referent
10–14	3.62	0.66–19.86	0.052
15–19	5.61	0.48–65.26	0.07
Length of stay (days)	1.01	0.99–1.02	0.19

Notes and abbreviations: The type 1 error tolerance (significance level) was set at 1 % (0.01). n = number, % = percentage, df = degree of freedom, Pearson Chi-squared = χ ²