Using the vector assembler code and model coefficients code$/$output below, identify the coefficient for variable gender$\_$cd

vecAssembler $=$ VectorAssembler$($inputCols$=[\text{'}$age$\text{'},$'bmi','children','gender$\_$cd$\text{'},$'regionclassVec'$],$ outputCol$=$"features"$)$

print$("$Coefficients:

$"+$ str$($lrModel$.$coefficients$))$

Coefficients: $[266\mathrm{.}14327319957374,305\mathrm{.}58895187335816,657\mathrm{.}9542238790286,-6\mathrm{.}143081589786737,24505\mathrm{.}84141305071,-790\mathrm{.}7327504859943,405\mathrm{.}45129997979274,-563\mathrm{.}7329390258363]$

$305\mathrm{.}59$

$6\mathrm{.}14$

$-6\mathrm{.}14$

$24505\mathrm{.}84$