Journal of Population Sciences
From: How does the age of the youngest child affect parental survival?
 | M2 | M3 | M4 | M5 |
---|---|---|---|---|
Highest achieved education | ||||
 ISCED 1 and 2 | 1 | 1 | 1 | 1 |
 ISCED 3 | 0.663*** | 0.658*** | 0.723*** | 0.542*** |
 ISCED 4 | 0.514*** | 0.512*** | 0.582*** | 0.376*** |
 ISCED 5 | 0.462*** | 0.459*** | 0.554*** | 0.339*** |
 ISCED 6 and 7 | 0.424*** | 0.422*** | 0.523*** | 0.354*** |
 Unknown/missing | 2.958*** | 2.949*** | 2.526*** |  |
Marital status | ||||
 Never married | 1 | 1 | 1 | 1 |
 Married | 1.173*** | 1.272*** | 1.102*** | 0.905 |
 Dissolved union | 1.567*** | 1.611*** | 1.539*** | 1.731*** |
Income quintile | ||||
 1 | 1 | 1 | 1 | 1 |
 2 | 0.978 | 0.996 | 0.879*** | 0.952 |
 3 | 0.838*** | 0.866*** | 0.789*** | 0.824 |
 4 | 0.598*** | 0.618*** | 0.638*** | 0.669*** |
 5 | 0.482*** | 0.504*** | 0.537*** | 0.415*** |
 Unknown/missing | 0 | 0 | 0 |  |
Calendar period | ||||
 1991–1994 | 1 | 1 | 1 | 1 |
 1995–1999 | 0.880*** | 0.877*** | 0.878*** | 0.921 |
 2000–2004 | 0.811*** | 0.806*** | 0.818*** | 0.857 |
 2005–2009 | 0.737*** | 0.731*** | 0.722*** | 0.779* |
 2010–2011 | 0.711*** | 0.704*** | 0.681*** | 0.877 |
Parity | ||||
 Childless | 6.683*** | 5.526*** |  | 9.151*** |
 1 | 1.580*** |  | 1.582*** | 1.770*** |
 2 | 1 |  | 1 | 1 |
 3 | 0.976 |  | 0.992 | 0.879 |
Observations | 22,968,029 | 22,968,029 | 18,082,596 | 2,849,706 |
Failures | 18,826 | 18,826 | 12,426 | 918 |
Person days | 8,826,777,892 | 8,826,777,892 | 6,534,117,682 | 733,021,569 |