TD022

Properties of Attributes in entity 3 table: Tissue Density

Name	Keyfield	Nullable	Type	Domain	Scale	NumType	Range	Precision	Units
DBCODE	N	N	char(5)	enum	nominal
ENTITY	N	N	numeric(2,0)	range	interval	natural	3.-3.	1.	number
STUDYID	Y	N	char(4)	enum	nominal
STAND	Y	N	char(4)	place	nominal
PLOT	Y	Y	char(10)	freetext	nominal
YEAR	Y	N	numeric(4,0)	range	ratio	integer	1980.-2001.	1.	year (yyyy)
NUMBER	Y	N	char(5)	freetext	nominal
SECTION	Y	N	char(1)	freetext	ordinal
TISSUE	Y	N	char(1)	enum	nominal
THICKNESS	N	Y	numeric(5,1)	range	ratio	real	11.0-281.7	0.5	millimeters
AREA	N	Y	numeric(6,1)	range	ratio	real	0.3-10496.0	1.0	square centimeters
VOLUME	N	Y	numeric(7,1)	range	ratio	real	0.7-98357.8	0.5	cubic centimeters
DRYWT	N	Y	numeric(7,2)	range	ratio	real	0.30-4057.00	0.02	grams
WETWT	N	Y	numeric(7,2)	range	ratio	real	0.48-6453.50	0.02	grams
DENSITY	N	Y	numeric(5,3)	range	ratio	real	0.000-1.440	0.010	grams per cubic centimeter
MOISTURE	N	Y	numeric(6,1)	range	ratio	real	0.2-3641.0	0.5	percent
TOTWETWT	N	Y	numeric(9,2)	range	ratio	real	0.50-42189.00	0.01	grams
TOTDRYWT	N	Y	numeric(9,3)	range	ratio	real	0.000-12532.615	0.001	grams
SAMPLEDATE	Y	N	date	range	datetime		Sep 1 1982-Jun 11 2001		date as date type