A county contains 200,000 people (95,000 males and 105,000 females) and 2,100 people die per year (1,200 males and 900 females). There are 95 cases (65 males and 30 females) of lung cancer per year of which 65 died (50 males and 15 females). Calculate the following. 4. Male to female ratio 5. Crude death rate per 100,000 6. Gender specific death rates per 1,000