Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Region | HDI | Life expectancy at birth (2001-2002) | Adult literacy rate (2009) | Combined gross enrollment ratio (2009) | GDP (PPP) per capita (2008) |
| --- | --- | --- | --- | --- | --- |
| Arica and Parinacota + Tarapacá | 0.913 | 77.1 | 98.1 | 94.0 | 19885.0 |
| Antofagasta | 0.935 | 75.3 | 98.4 | 90.3 | 48783.0 |
| Atacama | 0.896 | 77.5 | 97.7 | 82.1 | 19130.0 |
| Coquimbo | 0.867 | 78.4 | 96.2 | 86.6 | 10170.0 |
| Valparaíso | 0.876 | 77.2 | 97.6 | 91.6 | 11687.0 |
| Santiago | 0.898 | 77.9 | 98.2 | 90.5 | 16379.0 |
| O'Higgins | 0.852 | 76.7 | 94.0 | 76.2 | 12170.0 |
| Maule | 0.831 | 76.2 | 92.3 | 83.7 | 8012.0 |
| Biobío | 0.853 | 76.2 | 94.8 | 89.0 | 9342.0 |
| Araucanía | 0.810 | 76.2 | 93.1 | 80.4 | 5457.0 |
| Los Ríos + Los Lagos | 0.833 | 75.9 | 94.8 | 83.0 | 7730.0 |
| Aisén | 0.851 | 76.9 | 95.6 | 73.7 | 10468.0 |
| Magallanes | 0.873 | 75.7 | 97.9 | 86.5 | 13109.0 |
Question:
How many regions had a life expectancy at birth in 2001-2002 of 75.9?
Answer:
1.0