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 |
 3 | 0.777*** | 0.775*** | 0.808*** | 0.660*** |
 4 | 0.592*** | 0.590*** | 0.630*** | 0.499*** |
 5 | 0.488*** | 0.485*** | 0.546*** | 0.389*** |
 6 and 7 | 0.437*** | 0.434*** | 0.530*** | 0.320*** |
 Unknown/missing | 1.955*** | 1.961*** | 1.590*** |  |
Marital status | ||||
 Never married | 1 | 1 | 1 | 1 |
 Married | 1.930*** | 2.074*** | 1.873*** | 1.825*** |
 Dissolved union | 2.834*** | 2.917*** | 2.798*** | 3.256*** |
Income quintile | ||||
 1 | 1 | 1 | 1 | 1 |
 2 | 0.943*** | 0.947** | 0.848*** | 0.909 |
 3 | 0.760*** | 0.770*** | 0.719*** | 0.791** |
 4 | 0.541*** | 0.549*** | 0.578*** | 0.550*** |
 5 | 0.395*** | 0.402*** | 0.463*** | 0.416*** |
 Unknown/missing | 0.0210*** | 0.0214*** | 0.0568** |  |
Calendar period | ||||
 1991–1994 | 1 | 1 | 1 | 1 |
 1995–1999 | 0.828*** | 0.825*** | 0.822*** | 0.839** |
 2000–2004 | 0.728*** | 0.725*** | 0.727*** | 0.725*** |
 2005–2009 | 0.683*** | 0.680*** | 0.674*** | 0.701*** |
 2010–2011 | 0.650*** | 0.647*** | 0.642*** | 0.746** |
Parity | ||||
 Childless | 5.489*** | 4.590*** |  | 6.239*** |
 1 | 1.483*** |  | 1.446*** | 1.648*** |
 2 | 1 |  | 1 | 1 |
 3 | 0.992 |  | 1.022 | 1.039 |
Observations | 23,747,765 | 23,747,765 | 16,667,989 | 3,064,132 |
Failures | 33,929 | 33,929 | 17,167 | 1878 |
Person days | 9,429,957,202 | 9,429,957,202 | 5,792,461,634 | 793,061,669 |