Though Braille is thought to be the main way blind people read and write , in LOCATION@1 -LRB- for example -RRB- out of the reported two-million visually impaired population , it is estimated that only around NUMBER@1 thousand people use Braille .

Though braille is thought to be the main way blind people read and write , in LOCATION@1 -LRB- for example -RRB- out of the reported NUMBER@2 million visually impaired population , it is estimated that only around NUMBER@1 thousand people use Braille .
