Table:
stem graduates
non-stem graduates

all stem fields
science and technology
engineering
computer science and mathematics

percent

all degree levels

observed
-26.8
-25.2
-38.5
-28.6
-34.1

adjusted, model 1
-24.1
-23.2
-28.2
-16.3
-26.9

adjusted, model 2
-13.0
-15.8
-14.6
-8.3
-14.1

bachelor's degree

observed
-31.9
-29.7
-43.4
-33.4
-35.1

adjusted, model 1
-27.5
-26.5
-31.5
-18.0
-27.3

adjusted, model 2
-15.6
-17.1
-17.4
-10.6
-13.9

master's degree

observed
-20.1
-30.1
-30.6
-21.7
-37.9

adjusted, model 1
-21.3
-25.8
-20.8
-13.4
-28.4

adjusted, model 2
-10.9
-18.5
-7.7
-5.1
-17.0

doctorate

observed
-19.3
-23.5
-24.1
-11.4
-21.6

adjusted, model 1
-9.3
-8.8
-12.4
-9.0
-2.7

adjusted, model 2
-4.9
-6.9
-5.9
-6.3
4.3

Statement: engineers with a bachelor's degree fared the worst overall, with a gap of -43.4%.
Question: what is the gap of engineers with a bachelor's degree that fared the worst overall?
Answer: [-43.4]