I did it in June last year, after 20 years of being type 1, its definitely changed my life, however i was on 2 a day before hand, it offers a great deal of flexibility which you could possibly sell to your boss as it would improve your work days
Ive just filled out your questionnaire, I am fortunate enough to not have any trouble injecting in public, but as mentioned by other members, i don't make anything of it, just get on and do it quick, most people don't notice I've found