Table 1

Trends in socio-demographic characteristics in Bangladesh (1991–2004)

Socioeconomic and demographic variables
Year





1991–1993 (N = 6,221)
1994–1996 (N = 6,312)
1997–1999 (N = 5,255)
2000–2004 (N = 5,965)
P-value*

Area of residence




P < 0.001
Rural
86.6%
82.1%
73.8%
70.0%

Urban
13.4%
17.9%
26.2%
30.0%


Maternal education




P < 0.001
No education
56.5%
52.4%
44.3%
35.8%

Primary
28.2%
28.4%
29.0%
31.1%

Secondary
13.4%
16.2%
22.2%
27.0%

Higher
1.8%
3.0%
4.5%
6.0%


Paternal education




P < 0.001
No education
47.4%
46.0%
42.0%
38.2%

Primary
24.8%
25.7%
25.3%
26.8%

Secondary
20.5%
19.6%
22.4%
24.5%

Higher
7.4%
8.6%
10.3%
10.5%


Asset quintiles




P < 0.001
Poorest
27.6%
21.6%
17.4%
10.2%

Poor
24.5%
22.4%
19.2%
15.9%

Middle
19.5%
19.2%
18.6%
22.5%

Richer
15.1%
19.0%
21.7%
24.9%

Richest
13.3%
17.8%
23.2%
26.5%


Age (years)




P < 0.001
10–19
13.8%
15.7%
18.3%
18.3%

20–24
33.0%
30.8%
31.1%
34.2%

25–29
28.3%
27.8%
26.9%
23.9%

30–34
13.8%
15.6%
14.7%
14.5%

35–39
7.6%
6.8%
6.3%
6.5%

40–49
3.5%
3.3%
2.8%
2.6%


Parity




P < 0.001
1
9.1%
12.2%
16.8%
23.0%

2
18.6%
22.6%
25.8%
26.8%

3
20.0%
20.5%
20.3%
19.5%

4
16.4%
15.1%
13.7%
12.9%

≥5
35.9%
29.6%
23.4%
17.9%


Total
100%
100%
100%
100%


* P-values from Chi-squared test for differences in proportions by year group

Collin et al. International Journal for Equity in Health 2007 6:9   doi:10.1186/1475-9276-6-9

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