Table 5.

Experimental design matrix.

Design Point	safeGoal	proacMan	median contagionPro	productionIncr
1	-	-	-	-
2	+	-	-	-
3	-	+	-	-
4	+	+	-	-
5	-	-	+	-
6	+	-	+	-
7	-	+	+	-
8	+	+	+	-
9	-	-	-	+
10	+	-	-	+
11	-	+	-	+
12	+	+	-	+
13	-	-	+	+
14	+	-	+	+
15	-	+	+	+
16	+	+	+	+

Note: median contagionPro refers to the median value of contagion probability of all workers.