Good week for: Byran Rocco, a New Jersey man who started choking on an onion ring while driving, blacked out, and crashed into a tree, whereupon his life was saved by an exploding air bag that dislodged the obstruction from his windpipe. “The whole thing caught me by surprise,” said Rocco, 43.

Bad week for: Getting divorced, after 55 percent of 10,000 divorcées asked in an online poll how much sex they were having replied, “None.’’