Structure of Pin Code (Postal Index Number) 1  The first digit indicates: northern region = 1. 2  The first 2 digits indicate: postal circle Delhi = 11. 3  The third digit indicates: sorting district = 0. 4  The last 3 digits indicate: the specific post office (Connaught Place) = 001. 5  Thus the 6 digit pincode for Connaught Place in Central Delhi = 110001.
The short answer is a resounding yes; it has been conclusively proven through extensive worldwide studies by independent, highly respected international health advisory boards that a vegetarian diet is significantly healthier than one which includes meat and animal products.
Therefore, being a vegetarian negatively affects the probability of being in the first category of food expenses ($0 to $300). This is consistent with our hypothesis that vegetarians tend to have larger food bills than non-vegetarian consumers.