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Sleep Disorders
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2013
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Article
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Tab 2
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Research Article
Asthma Control and Its Relationship with Obstructive Sleep Apnea (OSA) in Older Adults
Table 2
Distribution of asthma severity step and severe asthma (step 3 or 4) among older and younger asthma subjects.
Older (
)
Younger (
)
P
value
number (%)
number (%)
Asthma step
1
64 (42%)
312 (47%)
0.08
2
14 (9%)
90 (14%)
3
44 (29%)
138 (21%)
4
32 (21%)
119 (18%)
Severe asthma
76 (49%)
257 (39%)
0.02