Region |-----------1959 - 1988 trends----------| Trend N ( 95% CI ) Sign. Rel. Abu. CAL 0.3 58 -1.0 1.6 0.13 FLA 1.6 63 0.2 3.0 ** 2.16 LA 0.4 16 -2.7 3.6 3.83 NC 0.8 15 -1.9 3.6 0.36 TEX 1.1 84 -1.1 3.4 0.85 SUR 1.3 372 0.0 2.5 * 0.49