Section 4 Questionnaire Visit 1 Please see Visit Baseline w/variables Visit 2 & 3 October 1, 1984 - September 30, 1985 Visit 4 & 5 October 1, 1985 - September 30, 1986 w/variables Visit 6 October 1, 1986 - March 31, 1987 Visit 7 April 1, 1987 - September 30, 1987 Visit 8 October 1, 1987 - March 31, 1988 Visit 9 April 1, 1988 - September 30, 1988 Visit 10 October 1, 1988 - March 31, 1989 w/variables Visit 11 April 1, 1989 - September 30, 1989 Visit 12 October 1, 1989 - March 31, 1990 Visit 13 April 1, 1990 - September 30, 1990 Visit 14 October 1, 1990 - March 31, 1991 Visit 15 April 1, 1991 - September 30, 1991 w/variables Visit 16 October 1, 1991 - March 31, 1992 Visit 17 April 1, 1992 - September 30, 1992 Visit 18 October 1, 1992 - March 31, 1993 Visit 19 April 1, 1993 - September 30, 1993 Visit 20 October 1, 1993 - March 31, 1994 w/variables Visit 21 April 1, 1994 - September 30, 1994 Visit 22 October 1, 1994 - March 31, 1995 Visit 23 April 1, 1995 - September 30, 1995 Visit 24 October 1, 1995 - March 31, 1996 Visit 25 April 1, 1996 - September 30, 1996 w/variables Visit 26 October 1, 1996 - March 31, 1997 Visit 27 April 1, 1997 - September 30, 1997 Visit 28 October 1, 1997 - March 31, 1998 Visit 29 April 1, 1998 - September 30, 1998 Visit 30 October 1, 1998 - March 31, 1999 Visit 31 April 1, 1999 - September 30, 1999 Visit 32 October 1, 1999 - March 31, 2000 Visit 33 April 1, 2000 - September 30, 2000 Visit 34 October 1, 2000 - March 31, 2001 Guidelines Visit 35 April 1, 2001 - September 30, 2001 Guidelines Visit 36 October 1, 2001 - March 31, 2002 Guidelines Visit 37 April 1, 2002 - September 30, 2002 Guidelines Visit 38 October 1, 2002 - March 31, 2003 Spanish Guidelines Visit 39 April 1, 2003 - September 30, 2003 w/variables Spanish Guidelines Visit 40 October 1, 2003 - March 31, 2004 w/variables Spanish Guidelines Visit 41 April 1, 2004 - September 30, 2004 w/variables Spanish Guidelines Visit 42 October 1, 2004 - March 31, 2005 w/variables Spanish Guidelines Visit 43 April 1, 2005 - September 30, 2005 w/variables Spanish Guidelines Visit 44 October 1, 2005 - March 31, 2006 w/variables Spanish Guidelines Visit 45 April 1, 2006 - September 30, 2006 w/variables Spanish Guidelines Visit 46 October 1, 2006 - March 31, 2007 w/variables Spanish Guidelines Visit 47 April 1, 2007 - September 30, 2007 w/variables Spanish Guidelines Visit 48 October 1, 2007 - March 31, 2008 w/variables Spanish Guidelines Visit 49 April 1, 2008 - September 30, 2008 w/variables Spanish Guidelines                    This page was last updated July 2008.