a:6:{s:8:"Everyday";s:8:"Everyday";s:11:"Once a week";s:11:"Once a week";s:19:"2 to 3 times a week";s:19:"2 to 3 times a week";s:12:"Once a month";s:12:"Once a month";s:21:" 2 to 3 times a month";s:21:" 2 to 3 times a month";s:22:"Less than once a month";s:22:"Less than once a month";}