CREATE TABLE `opd_risk_screen` (
`vn` VARCHAR(13) NOT NULL,
`advice_staff` VARCHAR(25) DEFAULT NULL,
`hypertension_risk` CHAR(1) DEFAULT NULL,
`diabete_risk` CHAR(1) DEFAULT NULL,
`heart_risk` CHAR(1) DEFAULT NULL,
`risk_memo` text,
PRIMARY KEY (`vn`)
) ENGINE=MyISAM DEFAULT CHARSET=tis620