Region |-----------1959 - 1988 trends----------|
Trend N ( 95% CI ) Sign. Rel. Abu.
ARI 1.2 31 -1.2 3.6 6.40
TEX 1.3 86 -0.4 3.1 3.44
SUR 1.4 134 0.1 2.8 ** 2.73