Year of first birth (CM2Y)
Data file: wm
Overview
Valid:
3293
Minimum:
1979.0
Maximum:
2014.0
Mean:
2001.1964773762527
Standard deviation:
8.822673884068859
Type:
Discrete
Width:
6
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1979 | 5 |
0.2%
|
|
| 1980 | 4 |
0.1%
|
|
| 1981 | 9 |
0.3%
|
|
| 1982 | 26 |
0.8%
|
|
| 1983 | 25 |
0.8%
|
|
| 1984 | 51 |
1.5%
|
|
| 1985 | 57 |
1.7%
|
|
| 1986 | 53 |
1.6%
|
|
| 1987 | 68 |
2.1%
|
|
| 1988 | 58 |
1.8%
|
|
| 1989 | 72 |
2.2%
|
|
| 1990 | 72 |
2.2%
|
|
| 1991 | 73 |
2.2%
|
|
| 1992 | 86 |
2.6%
|
|
| 1993 | 80 |
2.4%
|
|
| 1994 | 95 |
2.9%
|
|
| 1995 | 81 |
2.5%
|
|
| 1996 | 101 |
3.1%
|
|
| 1997 | 85 |
2.6%
|
|
| 1998 | 105 |
3.2%
|
|
| 1999 | 99 |
3%
|
|
| 2000 | 123 |
3.7%
|
|
| 2001 | 98 |
3%
|
|
| 2002 | 126 |
3.8%
|
|
| 2003 | 111 |
3.4%
|
|
| 2004 | 149 |
4.5%
|
|
| 2005 | 125 |
3.8%
|
|
| 2006 | 142 |
4.3%
|
|
| 2007 | 121 |
3.7%
|
|
| 2008 | 149 |
4.5%
|
|
| 2009 | 134 |
4.1%
|
|
| 2010 | 125 |
3.8%
|
|
| 2011 | 130 |
3.9%
|
|
| 2012 | 172 |
5.2%
|
|
| 2013 | 165 |
5%
|
|
| 2014 | 118 |
3.6%
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.