Dr Robert Morris, President of The Helen Keller Foundation for Research and Education. DVS is more prevalent in older populations; however it is also found amongst children, teenagers and young adults. It appears to affect women and men equally, but is more common in short-sighted people. Eye floaters represent one of the most common presentations to hospital eye services.
Grade average salary is $43,763, median salary is $37,991 with a salary range from $31,658 to $86,000. Grade salaries are collected from government agencies and companies.
The average  salary is between $33,000 to $50,000. Median annual earnings of kindergarten, elementary, middle, and secondary school teachers ranged from $43,580 to $48,690 in May 2006; the lowest 10 percent earned $28,590 to $33,070; the top 10 percent earned $67,490 to $76,100.Median earnings for preschool teachers were $22,680.edian annual earnings of kindergarten, elementary, middle, and secondary school teachers ranged from $43,580 to $48,690 in May 2006; the lowest 10 percent earned $28,590 to $33,070; the top 10 percent earned $67,490 to $76,100.