All subjects | Age group | |||||||
---|---|---|---|---|---|---|---|---|
16–44 | 45+ | |||||||
median | n | median | n | median | n | |||
All subjects | 4.1 | 28912-150 | 4.2 | 1388 | 3.6 | 1503 | ||
Interquartile range | 1.4–8.2 | 1.4–8.0 | 0.0–8.4 | |||||
Gender | ||||||||
Men | 4.2 | 1281 | 4.1 | 610 | 4.2 | 671 | ||
Women | 3.6 | 1610 | 4.2 | 778 | 2.8 | 832 | ||
p=0.078† | p=0.202 | p=0.001 | ||||||
Smoking status | ||||||||
Current | 5.6 | 661 | 5.6 | 363 | 5.6 | 298 | ||
Past | 3.7 | 633 | 2.8 | 176 | 4.2 | 457 | ||
Passive | 4.2 | 291 | 4.2 | 190 | 2.8 | 101 | ||
Non | 2.8 | 1246 | 2.8 | 638 | 2.8 | 608 | ||
p<0.001 | p<0.001 | p<0.001 | ||||||
Social class | ||||||||
I | 2.8 | 153 | 2.8 | 79 | 2.8 | 74 | ||
II | 2.8 | 962 | 2.8 | 467 | 2.8 | 495 | ||
IIIN | 4.2 | 618 | 4.2 | 302 | 2.8 | 316 | ||
IIIM | 4.2 | 584 | 5.5 | 254 | 4.2 | 330 | ||
IV | 5.0 | 283 | 5.1 | 128 | 5.0 | 155 | ||
V | 6.4 | 80 | 5.0 | 27 | 7.0 | 53 | ||
p<0.001 | p<0.001 | p<0.001 |
↵2-150 For 105 patients no morbidity index could be calculated because of missing data. †Test for trend (based on unadjusted linear regression analyses).