Table 1 Matching of lung cancer and control subjects
From: The effect of metformin and thiazolidinedione use on lung cancer in diabetics
Lung cancer (507) | Control (507) | P-value | ||
|---|---|---|---|---|
Age | As of 1/1/1990 | 56.2 (49.1, 61.6) | 56.6 (49.7, 62.0) | 0.39 |
Gender | Female | 38.9% | 38.9% | >0.99 |
Male | 61.1% | 61.1% | ||
Tobacco Use | Current | 14.0% | 14.2% | 0.011 |
Former | 73.6% | 75.3% | ||
Never | 10.3% | 10.5% | ||
Unknown | 2.2% | 0% | ||
Pack-years | 40 (25, 45) | 35 (25, 45) | 0.13 | |
BMI | 28.7 (25.1, 33.4) | 30.6 (26.8, 35.5) | <0.001 | |
HbA1c | 7.0 (6.3, 7.8) | 7.2 (6.5, 7.8) | 0.17 |