Baystate Health is laying off another 43 people this week, completing the monthslong process of bringing its workforce in line with budget reality. Since November, Baystate has reduced its workforce in total by 7%. It said 60% of the total reductions were realized through attrition. In November, Baystate Health cut 134 leadership jobs, less than 1% of its workforce. In February, Baystate then eliminated 98 corporate positions.