By Dan Weil The health-care sector constitutes ‘our favorite overweight for today’s macro environment,’ Bank of America analysts said. Health-care stocks have outperformed the broader stock market this year. The Health Care Select Sector SPDR Fund (XLV) – Get Health Care Select Sector SPDR Fund Report, the biggest health-care ETF, has slid 9% this year, compared with the 15% drop for the S&P 500. Bank of America strategists are impressed with the sector. It represents “our favorite overweight for today’s macro environment,” they wrote in a commentary. They offer several reasons: 1.Health care …