Yearly trend (d01 Poisson CIs) + Alert x Cause / Housing contingency chi^2 + Cramer's V on d06 / d07.
Examples
if (FALSE) { # \dontrun{
morie_otis_analyze_d_chi2(list(d01 = otis_d01,
d06 = otis_d06, d07 = otis_d07))
} # }