With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For normal weight people and without diabetes, the probability of long lifespan is 84%. For normal weight people and with diabetes, the probability of long lifespan is 64%. For obese people and without diabetes, the probability of long lifespan is 62%. For obese people and with diabetes, the probability of long lifespan is 38%. For normal weight people and nonsmokers, the probability of having diabetes is 9%. For normal weight people and smokers, the probability of having diabetes is 4%. For obese people and nonsmokers, the probability of having diabetes is 47%. For obese people and smokers, the probability of having diabetes is 48%. The overall probability of smoker is 8%.
text_B: If we disregard the mediation effect through diabetes, would obesity negatively affect lifespan?
yes.