W2 Box 14: My "NJ PP DI" entry has two numbers: one in square brackets and one not. What do I enter?

Box 14 of my W2 looks like this:

 

NJ PP DI       [xxx]

                xxx

NJ FLI          xxx

NJUI WF SW      xxx

 

I've never seen the two separate numbers on the NJ PP DI line before. What is the meaning of the number in square brackets?  What number should I enter into TurboTax?