Table 5 Univariate survival analysis for the different demographic and clinical variables
Long- rank test | Total no. | No. dead | 75% percentiles of survival time (months) | P - value |
|---|---|---|---|---|
Groups: | ||||
IC group | 86 | 35 | 12.0 | 0.17 |
UC group | 70 | 21 | 19.0 | |
Sex: | 0.71 | |||
Male | 67 | 23 | 17.0 | |
Female | 89 | 33 | 13.0 | |
Age (yrs): | 0.04 | |||
<70 | 49 | 14 | 18 | |
70-79 | 54 | 16 | 21 | |
=>80 | 53 | 26 | 9 | |
BMI: | 0.006 | |||
<18 | 20 | 13 | 3.0 | |
18-25 | 95 | 31 | 16.0 | |
>25 | 41 | 12 | 23.0 | |
FEV1: | 0.34 | |||
<0,5L | 11 | 4 | 13.0 | |
0,5L-1,0L | 103 | 41 | 12.0 | |
>1,0 | 41 | 11 | 24.0 | |
FEV1%: | 0.58 | |||
<30 | 58 | 23 | 16.0 | |
30 -54 | 97 | 33 | 14.0 | |
PaCO 2 , kPa: | 0.02 | |||
<=6.1 | 108 | 32 | 18.0 | |
>6.1 | 47 | 23 | 11.0 | |
PaO 2 , kPa: | 0.17 | |||
<=8.0 | 53 | 23 | 12.0 | |
>8.0 | 103 | 33 | 17.0 | |
Civil status: | 0.72 | |||
Living alone | 78 | 16 | 16.0 | |
Living with partner | 78 | 12 | 12.0 | |
Home-care nursing: | 0.001 | |||
No | 71 | 15 | 9.0 | |
Yes | 85 | 41 | ||
Charlson co morbidity index: | 0.23 | |||
1 - 3 | 32 | 9 | 13.0 | |
4 - 6 | 94 | 33 | 17.0 | |
7 - 10 | 30 | 14 | 8.0 | |