Date of birth: year
This variable is only available in the Special Licence (SN 7083) and Secure Access (SN 7332) datasets.
Datafile
| Value label | Value | Absolute frequency | Relative frequency | |
|---|
| missing | -9 | 4 | 3.28% | |
| [Value >= 0] | 1 | 118 | 96.72% | |
| Total | 122 | 100.0% | |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|
| 2011.26 | 4 | 2008.0 | 2014.0 | 1.75 | 118 |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|
| 2010.32 | 0 | 2007.0 | 2013.0 | 1.58 | 131 |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|
| 2008.92 | 0 | 2006.0 | 2012.0 | 1.88 | 138 |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|
| 2007.8 | 0 | 2005.0 | 2011.0 | 1.77 | 102 |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|
| 2007.05 | 0 | 2004.0 | 2010.0 | 1.64 | 111 |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|
| 2006.0 | 0 | 2003.0 | 2009.0 | 1.81 | 140 |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|
| 2005.11 | 0 | 2002.0 | 2008.0 | 1.81 | 181 |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|
| 2003.85 | 0 | 2001.0 | 2007.0 | 1.65 | 165 |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|
| 2003.0 | 0 | 2000.0 | 2006.0 | 1.75 | 159 |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|
| 2002.08 | 0 | 1999.0 | 2005.0 | 1.8 | 171 |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|
| 2001.03 | 0 | 1998.0 | 2004.0 | 1.88 | 182 |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|
| 1999.61 | 0 | 1997.0 | 2003.0 | 1.8 | 145 |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|
| 1998.68 | 0 | 1996.0 | 2002.0 | 1.72 | 135 |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|
| 1997.69 | 0 | 1995.0 | 2001.0 | 1.73 | 223 |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|
| 1996.72 | 0 | 1994.0 | 2000.0 | 1.7 | 158 |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|
| 1995.78 | 0 | 1993.0 | 1999.0 | 1.77 | 130 |
| Value label | Value | Absolute frequency | Relative frequency | |
|---|
| 1992 | 24 | 9.34% | |
| 1993 | 58 | 22.57% | |
| 1994 | 41 | 15.95% | |
| 1995 | 45 | 17.51% | |
| 1996 | 38 | 14.79% | |
| 1997 | 45 | 17.51% | |
| 1998 | 6 | 2.33% | |
| Total | 257 | 100.0% | |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|
| 1994.68 | 0 | 1992.0 | 1998.0 | 1.69 | 257 |