With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For infants with nonsmoking mothers and low infant birth weight, the probability of freckles is 56%. For infants with nonsmoking mothers and normal infant birth weight, the probability of freckles is 22%. For infants with smoking mothers and low infant birth weight, the probability of freckles is 49%. For infants with smoking mothers and normal infant birth weight, the probability of freckles is 14%. For infants with nonsmoking mothers and with poor health, the probability of normal infant birth weight is 72%. For infants with nonsmoking mothers and with good health, the probability of normal infant birth weight is 59%. For infants with smoking mothers and with poor health, the probability of normal infant birth weight is 30%. For infants with smoking mothers and with good health, the probability of normal infant birth weight is 20%. The overall probability of good health is 52%.
text_B: Does maternal smoking status negatively affect freckles through infant's birth weight?
no.