Table 1.
Sample characteristics by tertiles of wealth in Mexico – Mexican National Health and Nutrition Survey (ENSANUT 2012)
| Wealth | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| All | Low tertile | Medium tertile | High tertile | |||||||||
| % | 95 % CI | % | 95 % CI | % | 95 % CI | % | 95 % CI | |||||
| Children <5 years (n 10 658) | ||||||||||||
| Age (years) | ||||||||||||
| n | 2·6 | 2·5 | 2·6 | 2·6 | ||||||||
| 95 % CI | 2·5, 2·6 | 2·5, 2·6 | 2·5, 2·7 | 2·5, 2·7 | ||||||||
| Male sex | 50·2 | 48·6, 51·9 | 51·8 | 49·6, 54·1 | 49·7 | 47·2, 52·2 | 49·2 | 45·7, 52·7 | ||||
| Women 11–19 years (n 8044) | ||||||||||||
| Age (years) | ||||||||||||
| n | 15·4 | 15·2 | 15·4 | 15·5 | ||||||||
| 95 % CI | 15·3, 15·5 | 15·1, 15·4 | 15·2, 15·6 | 15·4, 15·7 | ||||||||
| Women 20–49 years (n 14 542) | ||||||||||||
| Age (years) | ||||||||||||
| n | 33·7 | 32·9 | 33·6 | 34·3 | ||||||||
| 95 % CI | 33·5, 33·9 | 32·6, 33·2 | 33·2, 33·9 | 33·9, 34·7 | ||||||||
| Education level | ||||||||||||
| Low (0–6 years) | 30·1 | 28·8, 31·4 | 53·0 | 50·6, 55·3 | 32·7 | 30·6, 34·8 | 14·2 | 12·7, 15·8 | ||||
| Medium (7–12 years) | 51·9 | 50·5, 53·3 | 43·6 | 41·4, 45·8 | 56·6 | 54·4, 58·8 | 53·2 | 50·9, 55·5 | ||||
| High (>12 years) | 18·0 | 16·8, 19·2 | 3·5 | 2·8, 4·3 | 10·7 | 9·4, 12·2 | 32·6 | 30·4, 34·9 | ||||
| Households (n 23 338) | ||||||||||||
| Ethnicity | ||||||||||||
| Indigenous | 7·5 | 6·6, 8·5 | 18·3 | 15·9, 21·1 | 6·3 | 5·2, 7·5 | 2·0 | 1·5, 2·6 | ||||
| Non-indigenous | 92·5 | 91·5, 93·4 | 81·7 | 78·9, 84·1 | 93·7 | 92·5, 94·8 | 98·0 | 97·4, 98·5 | ||||
| Household characteristics and goods | ||||||||||||
| Bare-earth floor | 3·0 | 2·6, 3·5 | 11·5 | 10·1, 13·0 | 0·4 | 0·2, 0·7 | 0·0 | 0·0, 0·0 | ||||
| Use of firewood or carbon for cooking | 13·3 | 12·4, 14·3 | 40·9 | 38·3, 43·5 | 8·4 | 7·3, 9·6 | 0·6 | 0·4, 1·0 | ||||
| Public sanitary sewer system | 77·4 | 75·8, 78·9 | 46·8 | 43·5, 50·1 | 79·6 | 77·5, 81·6 | 94·0 | 93·0, 95·0 | ||||
| Public water network connected to household | 67·8 | 66·1, 69·4 | 22·5 | 20·3, 24·9 | 67·7 | 65·4, 70·0 | 95·1 | 94·0, 96·0 | ||||
| Electricity | 99·2 | 99·0, 99·4 | 97·5 | 96·7, 98·2 | 99·6 | 99·2, 99·8 | 99·8 | 99·4, 100 | ||||
| Motor vehicle (car, van, truck or motorcycle) | 42·3 | 40·7, 43·8 | 14·4 | 13·0, 16·0 | 31·9 | 29·9, 33·9 | 67·4 | 65·0, 69·6 | ||||
| Television | 95·8 | 95·3, 96·2 | 87·1 | 85·5, 88·6 | 97·9 | 97·3, 98·4 | 99·2 | 98·8, 99·5 | ||||
| Computer (laptop or desktop) | 31·3 | 29·8, 32·8 | 3·2 | 2·4, 4·1 | 15·5 | 13·9, 17·3 | 60·9 | 58·6, 63·2 | ||||
| Telephone | 40·5 | 39·0, 42·1 | 6·6 | 5·5, 7·8 | 26·4 | 24·4, 28·5 | 72·3 | 70·3, 74·3 | ||||
| Cellphone | 74·6 | 73·3, 75·9 | 52·4 | 50·0, 54·9 | 72·8 | 70·5, 74·9 | 89·5 | 87·8, 90·9 | ||||
| Refrigerator | 87·0 | 86·0, 88·0 | 60·4 | 57·9, 62·9 | 91·6 | 90·3, 92·7 | 99·5 | 99·1, 99·7 | ||||