Table 2 Adjustments in studies included in the meta-analysis
References | Adjustment |
---|---|
Abnet 2001 | age, gender, smoking and alcohol |
Abnet 2005 | age and education |
Dye 2007 | age, gender, village, education, smoking |
Guha 2007 | age, gender, country/center, education, smoking, alcohol and all other oral health variables |
Abnet 2008 | age, gender, place of residence, ethnicity, alcohol, smoking, opium, or both, education, number of appliances and fruit and vegetable intake |
Hiraki 2008 | age, gender, tobacco, alcohol, vegetable and fruit intake, body mass index and regular exercise |
Michaud 2008 | age, race, physical activity, history of diabetes, alcohol, body-mass index, geographical location, height, calcium intake, total calorific intake, red-meat intake, fruit and vegetable intake, vitamin D score and smoking |
Dar 2013 | age, ethnicity, residence, education, wealth score, fruit and vegetable intake, bidi smoking, gutka chewing, alcohol consumption and cumulative use of hookah, cigarette and nass |