Table 3. Stroke Patient and Proxy Agreement, May 2010 - April 2011 in Corpus Christi, TX (n=42 pairs).

Category	Agreement	Kappa
High risk of sleep apnea	Fair	0.28
Snoring behaviors and witnessed apneas	Fair	0.27
Loud snoring	Fair	0.30
Snoring bothers others	Fair	0.31
Snoring at least 3 nights a week	Poor	0.14
Quit breathing while sleeping at least 3 nights a week	Fair	0.31
Daytime sleepiness	Fair	0.30
Tired after sleep time	Fair	0.45
Tired during wake time	Fair	0.43
Body mass index	Good	0.74