Region |-----------1959 - 1988 trends----------| Trend N ( 95% CI ) Sign. Rel. Abu. ARI 0.2 16 -1.7 2.1 0.10 CAL -1.2 97 -2.3 -0.1 ** 0.29 FLA 2.4 27 -3.7 8.4 0.25 TEX 1.2 52 -1.3 3.8 0.23 SUR 0.2 240 -1.5 1.9 0.13