More from wikipedia:
"The surveys determining patient satisfaction with LASIK have found most patients satisfied, with satisfaction range being 92–98 percent.[13][14][15][16] A meta-analysis dated March 2008 performed by the American Society of Cataract and Refractive Surgery over 3,000 peer-reviewed articles published over the past 10 years in clinical journals from around the world, including 19 studies comprising 2,200 patients that looked directly at satisfaction, revealed a 95.4 percent patient satisfaction rate among LASIK patients worldwide.[17]"