< − 2 SD1 | |||||||
---|---|---|---|---|---|---|---|
p 2 | p 2 | p 2 | |||||
Variable | HAZ3 | WAZ4 | WHZ5 | Total | |||
Total n (weighted %) | 3478 (42.9) | 2472 (28.2) | 1007 (10.01) | 8505 (100) | |||
Child’s sex n (weighted %) | 0.03 | 0.001 | 0.001 | ||||
M | 1824 (44.7) | 1337 (30.4) | 575 (11.5) | 4312 (51) | |||
F | 1654 (41.1) | 1135 (25.9) | 432 (8.5) | 4193 (49) | |||
Child’s age in month n (weighted %) | < 0.001 | < 0.001 | < 0.001 | ||||
0–11 | 267 (15.6) | 319 (15.3) | 331 (14.7) | 1943 (22.9) | |||
12–23 | 699 (44.8) | 500 (29.6) | 255 (13.5) | 1612 (18.6) | |||
24–35 | 817 (55.8) | 542 (33.9) | 145 (8.8) | 1515 (17.5) | |||
36–47 | 931 (55.3) | 584 (32.9) | 134 (6.1) | 1766 (21.2) | |||
48–59 | 764 (48.2) | 527 (31.6) | 142 (6.6) | 1669 (19.8) | |||
Maternal BMI n (weighted %) | < 0.001 | < 0.001 | < 0.001 | ||||
< 17 kg/m2 | 317 (42.5) | 302 (41) | 158 (16.9) | 760 (5.9) | |||
17.0–18.4 kg/m2 | 738 (47.9) | 614 (37.6) | 260 (13.4) | 1622 (16.8) | |||
18.5–24.9 kg/m2 | 2314 (43.0) | 1505 (25.9) | 563 (8.9) | 5646 (73.3) | |||
≥ 25 kg/m2 | 109 (22.3) | 51 (11.7) | 26 (7.2) | 477 (4.1) | |||
Maternal height n (weighted %) | < 0.001 | 0.01 | 0.93 | ||||
< 145 cm | 108 (61.3) | 77 (39.4) | 22 (10.3) | 177 (2.2) | |||
≥ 145 cm | 3370 (42.5) | 2395 (27.9) | 985 (10.0) | 8328 (97.8) | |||
Maternal age n (weighted %) | 0.18 | 0.14 | 0.54 | ||||
15–19 | 108 (36.8) | 84 (25.4) | 49 (12.9) | 357 (3.9) | |||
20–24 | 639 (40.7) | 436 (26.1) | 199 (10.5) | 1675 (20.0) | |||
25–29 | 1069 (43.0) | 757 (28.8) | 300 (10.2) | 2638 (31.4) | |||
30–34 | 738 (44.9) | 542 (30.2) | 214 (9.0) | 1726 (19.6) | |||
35–39 | 575 (42.4) | 399 (25.8) | 148 (9.3) | 1348 (15.6) | |||
40–44 | 274 (48.3) | 207 (33.7) | 81 (11.3) | 571 (7.1) | |||
45–49 | 75 (42) | 47 (25.1) | 16 (7.0) | 190 (2.4) | |||
Maternal education in years n (weighted %) | < 0.001 | < 0.001 | 0.002 | ||||
No education | 2606 (45.3) | 1921 (30.6) | 770 (11.1) | 5897 (69.3) | |||
Primary | 790 (40.3) | 513 (24.6) | 2151 (8.1) | 12,174 (25.6) | |||
Secondary | 62 (19.3) | 32 (11.4) | 14 (3.1) | 289 (3.4) | |||
Higher | 20 (18) | 6 (4.8) | 18 (5.6) | 145 (1.7) | |||
Maternal parity n (weighted %)6 | 0.003 | 0.0.09 | 0.0.40 | ||||
1 | 1354 (44.0) | 921 (28.6) | 366 (9.6) | 3242 (38.1) | |||
2 | 1703 (44.0) | 1241 (29.0) | 516 (10.6) | 4109 (48.3) | |||
≥ 3 | 421 (35.7) | 310 (23.8) | 125 (9.0) | 1154 (13.6) | |||
Maternal marital status n (weighted %) | 0.37 | 0.15 | 0.07 | ||||
Never in union | 19 (49.3) | 10 (22.3) | 6 (9.6) | 51 (0.6) | |||
Married | 3044 (42.7) | 2195 (28.6) | 901 (10.4) | 7448 (87.6) | |||
Living with partner | 146 (40.2) | 93 (23.8) | 35 (5.8) | 424 (5.0) | |||
Widowed | 77 (45.4) | 44 (18.5) | 15 (4.0) | 165 (1.9) | |||
Divorced | 142 (49.8) | 100 (30.8) | 35 (10.1) | 286 (3.4) | |||
Separated | 50 (46.3) | 30 (28.5) | 15 (7.5) | 131 (1.5) | |||
Maternal smoking status n (weighted %) | 0.06 | 0.46 | 0.85 | ||||
No | 3452 (42.9) | 2453 (28.3) | 1001 (10.0) | 8447 (99.7) | |||
Yes | 26 (64.7) | 19 (36.5) | 9 (11.3) | 58 (0.3) | |||
Place of residence n (weighted %) | < 0.001 | 0.0002 | < 0.001 | ||||
Urban | 371 (31.4) | 221 (16.9) | 115 (5.5) | 1401 (13) | |||
Rural | 3107 (44.6) | 2251 (29.9) | 892 (10.7) | 7104 (87) | |||
Household wealth index n (weighted %) | < 0.001 | < 0.001 | < 0.001 | ||||
Poorest | 1145 (47.3) | 925 (35.3) | 415 (13.4) | 2572 (22.4) | |||
Poor | 738 (46.0) | 531 (32.1) | 191 (12.8) | 1569 (21.9) | |||
Middle | 611 (44.8) | 356 (25.6) | 160 (9.1) | 1424 (20.8) | |||
Richer | 583 (43.4) | 356 (25.7) | 135 (7.8) | 1410 (19.9) | |||
Richest | 401 (28.3) | 223 (14.4) | 106 (5.2) | 1530 (15.0) | |||
Maternal BMI, mean (SE)7, kg/m2 | 20.01 (0.08) | < 0.0018 | 19.7 (0.10) | < 0.0018 | 19.7 (0.22) | < 0.0018 | 20.3 (0.06) |
Maternal height, mean (SE), cm | 155.4 (0.17) | < 0.001 | 155.6 (0.20) | < 0.001 | 156.2 (0.34) | 0.74 | 156.6 (0.14) |
Child age, mean (SE), months | 33.9 (0.37) | < 0.001 | 32.5 (0.45) | < 0.001 | 22.9 (0.82) | < 0.001 | 28.9 (0.26) |