As I keep saying, the sample size is not small, it's large. It's in the millions. It's the number of male and female cyclists in London. What is small is the number of HGV deaths observed in this sample.
But that's the data that's relevant to this specific question. There were only 9 deaths. You can't tell anything about whether women or men are more likely to die at the wheels of HGVs from the women and men that didn't die.
But that's the data that's relevant to this specific question. There were only 9 deaths. You can't tell anything about whether women or men are more likely to die at the wheels of HGVs from the women and men that didn't die.