| Birth Period | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 | l977 - 1986 (n = 4235) | 1987 - 1996 (n = 9891) | 1997 - 2001 (n = 7576) | 2002 - 2007 (n = 10513) | ||||||||
age | MR | 95% CI | MR | 95% CI | MR | 95% CI | MR | 95% CI | ||||
28 days | 95 | 87 | 105 | 68 | 64 | 74 | 71 | 65 | 77 | 54 | 50 | 59 |
1 year | 168 | 157 | 180 | 131 | 125 | 138 | 141 | 134 | 149 | 106 | 100 | 112 |
2 years | 204 | 192 | 217 | 159 | 152 | 167 | 170 | 162 | 179 | 122 | 116 | 129 |
3 years | 224 | 211 | 237 | 178 | 171 | 186 | 185 | 177 | 194 | 128 | 121 | 135 |
4 years | 236 | 224 | 249 | 189 | 182 | 197 | 193 | 184 | 202 | 132 | 124 | 139 |
5 years | 243 | 231 | 257 | 197 | 189 | 205 | 200 | 191 | 209 | 135 | 127 | 143 |