tab_double (table, 3, 3 + v * 3, TAB_NONE, n_total, wfmt);
/* Observed Proportions */
tab_double (table, 4, 1 + v * 3, TAB_NONE,
tab_double (table, 3, 3 + v * 3, TAB_NONE, n_total, wfmt);
/* Observed Proportions */
tab_double (table, 4, 1 + v * 3, TAB_NONE,