Socio-demographic characteristics of the case and control groups
| Characteristics | Control group (n = 128) | Case group (n = 128) | χ2 | p | OR (95%CI) | |||
|---|---|---|---|---|---|---|---|---|
| n | % | n | % | |||||
| Age (yrs) | ||||||||
| <20 | 24 | 18.8 | 20 | 15.6 | ||||
| 20-24 | 24 | 18.8 | 27 | 21.1 | ||||
| 25-29 | 23 | 18.0 | 27 | 21.1 | ||||
| 30-34 | 18 | 14.1 | 15 | 11.7 | 1.41 | 0.97 | ||
| 35-39 | 17 | 13.3 | 18 | 14.1 | ||||
| 40-44 | 11 | 8.5 | 9 | 7.0 | ||||
| >44 | 11 | 8.5 | 12 | 9.4 | ||||
| Mean ± SD | 27.36 ± 10.16 | 27.38 ± 10.11 | 0.98 | |||||
| Religion | ||||||||
| Muslim | 120 | 93.8 | 126 | 98.4 | 3.75 | 0.051 | ||
| Others | 8 | 6.2 | 2 | 1.6 | ||||
| Marital status | ||||||||
| Unmarried | 26 | 20.3 | 23 | 18.0 | ||||
| Married | 86 | 67.2 | 97 | 75.8 | 3.51 | 0.173 | ||
| Widowed/Divorce | 16 | 12.5 | 8 | 6.2 | ||||
| Education | ||||||||
| Never went to school | 30 | 23.4 | 15 | 11.7 | ||||
| Up to primary | 22 | 17.2 | 11 | 8.5 | 1.00 (0.38–2.59) | |||
| 6–9 | 43 | 33.6 | 31 | 24.3 | 1.44 (0.67–3.12) | |||
| Secondary school certificate (SSC) | 14 | 10.9 | 36 | 28.1 | 25.11 | <0.001 | 5.14 (2.1412.33) | |
| Higher secondary certificate (HSC) | 10 | 7.9 | 17 | 13.3 | 3.40 (1.25–9.21) | |||
| Graduate and others | 9 | 7.0 | 18 | 14.1 | 4.00 (1.45–11.0) | |||
| Occupation | ||||||||
| Housewife | 79 | 61.6 | 88 | 68.7 | ||||
| Student | 20 | 15.6 | 23 | 18.0 | ||||
| Business | 3 | 2.3 | 0 | 0.0 | ||||
| Service holder | 6 | 4.7 | 6 | 4.7 | 9.08 | 0.11 | ||
| Worker | 10 | 7.9 | 2 | 1.6 | ||||
| Unemployed | 10 | 7.9 | 9 | 7.0 | ||||
| Residence | ||||||||
| Rural | 44 | 34.4 | 41 | 32.0 | ||||
| Urban | 61 | 47.6 | 53 | 41.4 | 2.79 | 0.25 | ||
| Semi urban | 23 | 18.0 | 34 | 26.6 | ||||
| Average monthly family income | ||||||||
| <5000 | 13 | 10.2 | 4 | 3.1 | ||||
| 5000–15000 | 83 | 64.8 | 86 | 67.2 | 5.33 | 0.07 | ||
| >15000 | 32 | 25.0 | 38 | 29.7 | ||||
| Mean ± SD | 14300 ± 20056.94 | 15890 ± 13697 | −2.27 | 0.02 | ||||
| Characteristics | Control group ( | Case group ( | OR (95%CI) | |||||
|---|---|---|---|---|---|---|---|---|
| % | % | |||||||
| <20 | 24 | 18.8 | 20 | 15.6 | ||||
| 20-24 | 24 | 18.8 | 27 | 21.1 | ||||
| 25-29 | 23 | 18.0 | 27 | 21.1 | ||||
| 30-34 | 18 | 14.1 | 15 | 11.7 | 1.41 | 0.97 | ||
| 35-39 | 17 | 13.3 | 18 | 14.1 | ||||
| 40-44 | 11 | 8.5 | 9 | 7.0 | ||||
| >44 | 11 | 8.5 | 12 | 9.4 | ||||
| 27.36 ± 10.16 | 27.38 ± 10.11 | 0.98 | ||||||
| Muslim | 120 | 93.8 | 126 | 98.4 | 3.75 | 0.051 | ||
| Others | 8 | 6.2 | 2 | 1.6 | ||||
| Unmarried | 26 | 20.3 | 23 | 18.0 | ||||
| Married | 86 | 67.2 | 97 | 75.8 | 3.51 | 0.173 | ||
| Widowed/Divorce | 16 | 12.5 | 8 | 6.2 | ||||
| Never went to school | 30 | 23.4 | 15 | 11.7 | ||||
| Up to primary | 22 | 17.2 | 11 | 8.5 | 1.00 (0.38–2.59) | |||
| 6–9 | 43 | 33.6 | 31 | 24.3 | 1.44 (0.67–3.12) | |||
| Secondary school certificate (SSC) | 14 | 10.9 | 36 | 28.1 | 25.11 | <0.001 | 5.14 (2.1412.33) | |
| Higher secondary certificate (HSC) | 10 | 7.9 | 17 | 13.3 | 3.40 (1.25–9.21) | |||
| Graduate and others | 9 | 7.0 | 18 | 14.1 | 4.00 (1.45–11.0) | |||
| Housewife | 79 | 61.6 | 88 | 68.7 | ||||
| Student | 20 | 15.6 | 23 | 18.0 | ||||
| Business | 3 | 2.3 | 0 | 0.0 | ||||
| Service holder | 6 | 4.7 | 6 | 4.7 | 9.08 | 0.11 | ||
| Worker | 10 | 7.9 | 2 | 1.6 | ||||
| Unemployed | 10 | 7.9 | 9 | 7.0 | ||||
| Rural | 44 | 34.4 | 41 | 32.0 | ||||
| Urban | 61 | 47.6 | 53 | 41.4 | 2.79 | 0.25 | ||
| Semi urban | 23 | 18.0 | 34 | 26.6 | ||||
| <5000 | 13 | 10.2 | 4 | 3.1 | ||||
| 5000–15000 | 83 | 64.8 | 86 | 67.2 | 5.33 | 0.07 | ||
| >15000 | 32 | 25.0 | 38 | 29.7 | ||||
| Mean ± SD | 14300 ± 20056.94 | 15890 ± 13697 | −2.27 | 0.02 | ||||
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