Region |-----------1959 - 1988 trends----------| Trend N ( 95% CI ) Sign. Rel. Abu. CAL -1.4 21 -2.6 -0.3 ** 0.04 FLA -1.7 42 -3.3 -0.2 ** 0.06 TEX -0.3 15 -1.5 1.0 0.13 SUR -1.5 134 -2.7 -0.2 ** 0.04