From: Infant mortality in the Flemish Region of Belgium 1999-2008: a time-to-event analysis
Year of birth | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 |
---|---|---|---|---|---|---|---|---|---|---|
Males | ||||||||||
N | 145 | 135 | 134 | 127 | 123 | 107 | 107 | 123 | 145 | 141 |
Mean | 29.8 | 32.7 | 30.6 | 37.1 | 34.4 | 24.5 | 34.4 | 31.3 | 27 | 29.6 |
k1 | 0.082 | 0.089 | 0.084 | 0.102 | 0.094 | 0.067 | 0.094 | 0.086 | 0.074 | 0.081 |
Females | ||||||||||
N | 114 | 113 | 88 | 87 | 99 | 106 | 112 | 108 | 105 | 107 |
Mean | 39.6 | 35.0 | 35.8 | 43.1 | 29.6 | 23.8 | 26.3 | 31.9 | 31.8 | 31.0 |
k1 | 0.109 | 0.095 | 0.098 | 0.118 | 0.081 | 0.065 | 0.072 | 0.087 | 0.087 | 0.085 |
Breslow chi-square statistic (males vs. females): | ||||||||||
P-value | 0.26 | 0.96 | 0.39 | 0.93 | 0.73 | 0.45 | 0.15 | 0.93 | 0.60 | 0.88 |