On Wed, Apr 23, 2008 at 12:38:48PM +0200, Andreas 'ads' Scherbaum wrote: > Yes. You should/can use ENUM for something like 'gender': > male, female, unknown. You don't need to add other values ever (yeah, i > skipped some special cases). I was gonna say ! :-) Add hermaphrodite transgender with female phenotype transgender with male phenotype and you should be set from current medical science's point of view ;-) Karsten -- GPG key ID E4071346 @ wwwkeys.pgp.net E167 67FD A291 2BEA 73BD 4537 78B9 A9F9 E407 1346