Characteristics | Cases (n = 134) | Controls (n = 100) |
---|---|---|
Age (years), median (range)‡ | 56.5 (33-85) | 56.5 (35-86) |
Sex# | Â | Â |
   Male | 121 (90.3%) | 78 (78.0%) |
   Female | 13 (9.7%) | 22 (22.0%) |
Smoking status†|  |  |
   Never smokers | 26 (19.4%) | 33 (33.0%) |
   Smokers | 108 (80.6%) | 67 (67.0%) |
VEGF levels (pg/mL) * | 265.7 (155.7-408.0) | 74.5 (40.3-132.0) |
Median (25-75% quartile) | Â | Â |