Abstract P150 Table 1
Re-admission rates in illicit drug and combined (ex/current) tobacco smokers assessed by FEV
1
Spirometry
Illicit drug smokers
(n = 35)
Tobacco smokers
(n = 216)
χ²
p value
No.
Readmissions
Mean
No
Readmissions
Mean
FEV
1
< 1 L
16
41
2.56
105
63
0.6
19.66
0.0001
FEV
1
> 1 L
19
19
0.894
111
60
0.504
1.399
0.236