1999-2000 Data File Updates

January, 2006

Lab

Lab17 Cryptosporidum and Toxoplasma: The document file was modified to correct an important typing error. 

Lab28 Dioxins: The data was updated to correct an error that caused an incorrect reading of one record. 

Urine Collection: The data was updated to eliminate a potential disclosure issue.

Phlebotomy: The data was updated to add the variable indicating the session in which the participant was examined.

October, 2005

Dietary Supplement Use - Minor Corrections to Codebook

July, 2005

Lab

PHPYPA Urinary Phthalates - Added previously removed "not done" records back to the dataset.

Lab 06HM Heavy Metals - Added previously removed "not done" records back to the dataset.

Lab 18T4 Thyroid-Stimulating Hormone and Thyroxine - Added previously removed "not done" records back to the dataset.

Lab 21 Volatile Organic Compounds - Added previously removed "not done" records back to the dataset.

Lab 26 Pesticides - Added previously removed "not done" records back to the dataset.

Lab 28 Dioxins -Added previously removed "not done" records back to the dataset.

June, 2005

Exam

Audiometry - Updated: Added previously removed "not done" records back to the dataset. 

Balance - Updated:  Added previously removed "not done" records back to the dataset.

Lab

Lab13AM - Updated: Fasting/AM weights added.

Phpypa - Updated:  Changes to frequency file.