| YEAR | Averages | P value | |||
| 0 to 6 prenatal queries | 7 or more prenatal queries | Maternal deaths at home | 0 to 6 queries | 7 or more queries | |
| 2000 | 220.7964 | 108.3892 | 0.1257 | <0.001 | <0.001 |
| 2001 | 197.7246 | 112.9341 | 0.0838 | 0.005 | <0.001 |
| 2002 | 196.3772 | 115.0479 | 0.1018 | <0.001 | <0.001 |
| 2003 | 198.1796 | 112.2994 | 0.1737 | <0.001 | <0.001 |
| 2004 | 187.5090 | 110.9162 | 0.1138 | <0.001 | <0.001 |
| 2005 | 188.7665 | 117.9042 | 0.1677 | <0.001 | <0.001 |
| 2006 | 162.5329 | 125.3593 | 0.0719 | <0.001 | <0.001 |
| 2007 | 154.7186 | 130.8084 | 0.0898 | <0.001 | <0.001 |
| 2008 | 157.5808 | 139.5928 | 0.1257 | <0.001 | <0.001 |
| 2009 | 155.9281 | 134.9281 | 0.1377 | <0.001 | <0.001 |
| 2010 | 147.1198 | 136.4731 | 0.1078 | 0.002 | 0.001 |
| 2011 | 134.5389 | 153.0659 | 0.2216 | <0.001 | <0.001 |
| 2012 | 123.0120 | 157.7725 | 0.1976 | <0.001 | <0.001 |
| 2013 | 117.4910 | 161.7605 | 0.1317 | <0.001 | 0.008 |
| 2014 | 113.4371 | 169.6587 | 0.1677 | <0.001 | <0.001 |