Region |-----------1959 - 1988 trends----------| Trend N ( 95% CI ) Sign. Rel. Abu. CAL -1.1 18 -3.0 0.8 0.87 FLA -1.2 41 -3.8 1.3 0.41 TEX -1.3 30 -4.1 1.4 0.34 SUR -1.1 160 -2.6 0.3 0.33