Yes and I use it every ten years or so. Mostly I pay attention to the weight I get at the doctor's office about every three months or so.
Yes, about once a week
I try to only weigh myself once a day but I always end up weighing myself at least 5 times a day...
I weigh every morning (yippee!) and every night (woe is me).
i used to weigh myself 2-3 times a day but eventually stopped and now i never weigh myself but i still have the scale
Yes, and whenever I wonder if I am fat