public boolean dataIsComplete() {
        if (stockout_act_children != -1 &&
            stockout_act_youth != -1 &&
            stockout_act_adult != -1 &&
            stockout_artemether != -1 &&
            stockout_quinine != -1 &&
            stockout_serum != -1 &&
            stockout_bednet != -1 &&
            stockout_rdt != -1 &&
            stockout_sp != -1) {
            return true;
        }
        return false;
    }