1. **Stating the problem:** We have data on patients and deaths for two treatments (Treatment X and Imatinib) separated by gender. We want to analyze or compare these numbers. 2. **Understanding the data:** - Treatment X Patients: 100 males, 125 females, total 225. - Treatment X Deaths: 6 males, 17 females, total 23. - Imatinib Patients: 104 males, 130 females, total 234. - Imatinib Deaths: 12 males, 15 females, total 27. 3. **Possible analysis:** We can calculate death rates for each group using the formula: $$\text{Death Rate} = \frac{\text{Number of Deaths}}{\text{Number of Patients}}$$ 4. **Calculate death rates for Treatment X:** - Male death rate: $$\frac{6}{100} = 0.06$$ - Female death rate: $$\frac{17}{125} = 0.136$$ - Total death rate: $$\frac{23}{225} \approx 0.1022$$ 5. **Calculate death rates for Imatinib:** - Male death rate: $$\frac{12}{104} \approx 0.1154$$ - Female death rate: $$\frac{15}{130} \approx 0.1154$$ - Total death rate: $$\frac{27}{234} \approx 0.1154$$ 6. **Interpretation:** - Treatment X has a lower male death rate (6%) compared to Imatinib (11.54%). - Treatment X has a higher female death rate (13.6%) compared to Imatinib (11.54%). - Overall, Treatment X has a slightly lower total death rate (10.22%) compared to Imatinib (11.54%). This analysis helps compare the effectiveness or risk of the two treatments by gender and overall.