Table 3

Coefficients for initial and final model of the secondary sex ratio in the United States (less California and New York City) for November 2001, December 2001 and January 2002.

Predictor

Initial model

Final model


Constant

1.048* (.0005)

1.048* (.0004)

ARIMA parameters

AR at 1

.2403* (.1136)

.2487* (.1108)

AR at 6

-.2294* (.1128)

-.2353* (.1097)

MA at 16

.2986* (.1249)

.2933* (.1243)

September 11 variable lagged at:

November 2001

-.0019 (.0038)

December 2001

-.0079* (.0039)

-.0074* (.0036)

January 2002

-.00005 (.0038)


Standard errors appear in parentheses.

*

    p
< 0.05, 2-tailed test

Bruckner et al. BMC Public Health 2010 10:273   doi:10.1186/1471-2458-10-273

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