Region |-----------1959 - 1988 trends----------|
Trend N ( 95% CI ) Sign. Rel. Abu.
ARI 0.0 37 -1.6 1.6 1.92
CAL 2.1 16 -1.4 5.5 0.33
NM -0.5 24 -1.6 0.6 0.91
TEX -1.3 98 -2.6 0.0 * 2.79
SUR -0.9 190 -2.1 0.2 * 1.41