|  |  | Quartile group |  | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | All | (%) | 1st | (%) | 2nd | (%) | 3rd | (%) | 4th | (%) | OR | (95% CI) | Least poor: poorest | (95% CI) |
Age at marriage | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Under 20 | 3635 | (69) | 1029 | (79) | 979 | (75) | 892 | (68) | 735 | (56) | 0.74 | (0.69–0.79) | 0.44 | (0.35–0.55) |
   20 or over | 1603 | (31) | 280 | (21) | 329 | (25) | 420 | (32) | 574 | (44) |  |  |  |  |
Age at first pregnancy | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Under 20 | 2622 | (50) | 774 | (59) | 699 | (53) | 628 | (48) | 521 | (40) | 0.82 | (0.78–0.87) | 0.54 | (0.44–0.65) |
   20 or over | 2616 | (50) | 535 | (41) | 609 | (47) | 684 | (52) | 788 | (60) |  |  |  |  |
Education | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   No schooling | 1477 | (28) | 605 | (46) | 437 | (36) | 264 | (20) | 141 | (11) | 0.56 | (0.52–0.60) | 0.15 | (0.12–0.20) |
   Primary | 367 | (7) | 125 | (10) | 92 | (7) | 93 | (7) | 57 | (4) |  |  |  |  |
   Secondary | 3014 | (58) | 543 | (41) | 694 | (53) | 865 | (66) | 912 | (70) |  |  |  |  |
   College | 380 | (7) | 36 | (3) | 55 | (4) | 90 | (7) | 199 | (15) |  |  |  |  |
Literacy | 3538 | (67) | 650 | (50) | 773 | (59) | 987 | (75) | 1128 | (86) | 1.74 | (1.63–1.86) | 5.56 | (4.40–7.02) |
Religion | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Hindu | 2480 | (47) | 415 | (32) | 600 | (46) | 712 | (54) | 753 | (57) | 1.01 | (0.94–1.09) | 0.95 | (0.73–1.23) |
   Muslim | 2411 | (46) | 858 | (65) | 638 | (49) | 474 | (36) | 441 | (34) | 0.90 | (0.83–0.98) | 0.84 | (0.64–1.11) |
   Other | 347 | (7) | 36 | (3) | 70 | (5) | 126 | (10) | 115 | (9) |  |  |  |  |
Family type | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Nuclear | 2925 | (56) | 1020 | (78) | 864 | (66) | 578 | (44) | 463 | (35) | 0.48 | (0.45–0.51) | 0.11 | (0.09–0.15) |
   Joint or extended | 2313 | (44) | 289 | (22) | 444 | (34) | 734 | (56) | 846 | (65) |  |  |  |  |
Duration of residence | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Less than a year | 1427 | (27) | 448 | (34) | 382 | (29) | 317 | (24) | 280 | (21) | 0.75 | (0.71–0.80) | 0.49 | (0.40–0.60) |
   1–10 years | 2798 | (54) | 679 | (52) | 694 | (53) | 693 | (53) | 732 | (56) |  |  |  |  |
   More than 10 years | 1013 | (19) | 182 | (14) | 232 | (18) | 302 | (23) | 297 | (23) |  |  |  |  |
All | 5238 | (100) | 1309 | (100) | 1308 | (100) | 1312 | (100) | 1309 | (100) | Â | Â | Â | Â |