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Table 9: Summary of strength of evidence on lifestyle factors and risk of developing type 2 diabetes  

Evidence Decreased risk No relationship Increased risk
NSP, non-starch polysaccharides.

a Includes gestational diabetes.
b As a global public health recommendation, infants should be exclusively breastfed for the first six months of life to achieve optimal growth, development and health (59).
Convincing Voluntary weight loss in overweight and obese people
Overweight and obesity
Abdominal obesity
Physical activity Physical inactivity
Maternal diabetesa
Probable NSP
Saturated fats
Intrauterine growth retardation
Possible n-3 fatty acids
Total fat intake
Low glycaemic index foods Trans fatty acids
Exclusive breastfeedingb
Insufficient Vitamin E
Excess alcohol
Chromium
Magnesium
Moderate alcohol

Source: WHO/FAO "Diet, Nutrition and the prevention of chronic diseases"
Section 5.3.4 Strength of evidence 

Related publication:
Diet & Nutrition homeDiet and Nutrition Prevention of Chronic Diseases
Other Figures & Tables on this publication:

Table 1: Global and regional per capita food consumption (kcal per capita per day)

Table 2. Vegetable and animal sources of energy in the diet (kcal per capita per day)

Table 3: Vegetable and animal sources of energy in the diet (kcal per capita per day) Supply of fat (g per capita per day)

Table 4. Per capita consumption of livestock products

Table 6. Ranges of population nutrient intake goals

Table 7: Summary of strength of evidence on factors that might promote or protect against weight gain and obesitya

Table 8: Classification of overweight in adults according to BMIa

Table 9: Summary of strength of evidence on lifestyle factors and risk of developing type 2 diabetes  

Table 10: Summary of strength of evidence on lifestyle factors and risk of developing cardiovascular diseases  

Table 11: Summary of strength of evidence on lifestyle factors and the risk of developing cancer  

Table 12: Trends in levels of dental caries in 12-year-olds mean [number of] delayed, missing, filled permanent teeth (DMFT) per person aged 12 years [as a result of carries]

Table 13: Prevalence of toothlessness (edentulousness) in older people throughout the world

Table 14: Summary of strength of evidence linking diet to dental caries

Table 15: Summary of strength of evidence linking diet to dental erosion

Table 16: Summary of strength of evidence linking diet to enamel developmental defects

Table 17: Summary of strength of evidence linking diet to periodontal disease

Table 18: Summary of strength of evidence linking diet to osteoporotic fractures

Figure 3: Trends in the supply of vegetables, by region, 1970-2000

Figure 4: Ranges of population nutrient intake goals

Figure 2. Calories from major commodities in developing countries

Comment

Degrees of evidence by the Joint WHO/FAO Expert Consultation