So do many of Turkey's estimated 15m Alevis, who practise an idiosyncratic form of Islam: they do not pray in mosques, they are not teetotal and their women do not cover their heads.
Although Saudi women are forbidden either to drive cars or to deal directly with men, an estimated 250, 000 of them have overcome these obstacles to form a growing part of the economy.
An estimated one in four patients admitted to a hospital in America will suffer some form of unintended harm, and more than 500 people die from hospital mishaps every day.
It is estimated that 1 in every 300 to 1 in every 500 Northern Europeans have some form of it, usually with relatively mild non-specific abdominal symptoms.
Income that appears on other schedules or which might not be reported on a form 1099, such as alimony and some rents, may also affect your estimated payments due.