Table 1 Characteristics of subjects and test of difference between specified categories
Variablesa | All subjects 2011-2012 N (%) | Subjects 2011 n (%) | Subjects 2012 n (%) | OGTT 2011-2012 N (%) | GDM 2011-2012 N (%) |
|---|---|---|---|---|---|
Maternal (yrs) | 184130 (99.8) | 88016 (99.7) | 96025 (99.9) | 38302 (99.8) | 2579 (99.8) |
Mean(SD) | 30.25 (5.3) | 30.27 (5.3) | 30.23 (5.3) | 30.36 (5.4) | 31.86 (5.5) |
Min-Max | 13-57 | 13-53 | 13-57 | 15-54 | 16-53 |
Maternal age | |||||
≤19 | 2688 (1.5) | 1369 (1.6) | 1319 (1.4) | 469 (17.6) | 23 (0.9) |
20-24 | 25212 (13.7) | 11990 (13.8) | 13222 (13.8) | 5293 (21.2) | 239 (1.0) |
25-29 | 53971 (29.3) | 25570 (29.0) | 28393 (29.6) | 11257 (21.0) | 618 (1.1) |
30-34 | 61706 (33.5) | 29463 (33.4) | 32243 (33.6) | 12432 (20.3) | 837 (1.4) |
35-39 | 33225 (18.0) | 16215 (18.4) | 17010 (17.7) | 7130 (21.5) | 642 (1.9) |
≥40 | 738 (4.0) | 3490 (4.0) | 3838 (4.0) | 1748 (24.0) | 220 (3.0) |
Parity | 181292 (98.4) | 86189 (96.0) | 95103 (98.2) | 37603(96.8) | 2548 (97.3) |
1 | 79250 (43.7) | 37569 (43.6) | 41681 (43.8) | 15493 (19.7) | 949 (1.2 |
2 | 67902 (37.5) | 32340 (37.5) | 35562 (37.4) | 14130 (20.9) | 861 (1.3) |
≥3 | 34140 (18.8) | 16280 (18.9) | 17860 (18.8) | 7980 (22.8) | 738 (2.9) |
Gest age bc | 180822 (98.2) | 86434 (97.9) | 94388 (98.1) | 37684 (97.2) | 2513 (97.6) |
Pre-term | 9838 (5.4) | 4689 (5.4) | 5149 (5.5) | 1914 (19.6) | 209 (2.1) |
Term | 156599 (86.6) | 74874 (86.6) | 81725 (86.6) | 32714 (21.0) | 2208 (1.4) |
Post-term | 14385 (8.0) | 6871 (8.0) | 7514 (8.0) | 3056 (21.4) | 96 (0.7) |
Weight (kg) | 179343 (97.4) | 85359 (97.9) | 93984 (97.9) | 37062 (96.8) | 2510 (97.3) |
Mean (SD) | 68.50 (13.7) | 68.40 (13.6) | 68.59 (13.7) | 75.45 (17.7) | 7704 (18.6) |
Min-Max | 29-183 | 29-183 | 30-183 | 36-183 | 40-163 |
Height (cm) | 180124 (97.8) | 85764 (97.3) | 94360 (98.2) | 37762 (97.3) | 2519 (97.7) |
Mean (SD) | 166.2 (6.5) | 166.2 (6.5) | 166.2 (6.5) | 166.2 (6.6) | 163.8 (6.8) |
Min-Max | 113-196 | 113-193 | 113-196 | 133-195 | 133-187 |
BMI (kg/m 2 ) d | 178723 (97.0) | 85046 (97.5) | 36967 (96.8) | 2496(96.8) | |
Mean (SD) | 24.78 (4.6) | 24.74 (4.6) | 24.82 (4.7) | 27.29 (6.1) | 28.70 (6.3) |
Min-max | 13.6-62.6 | 13.8-62.1 | 13.6-60.0 | 13.6-62.1) | 16.0-60.0 |
BMI early pregnancy | 178723 (97.0) | 85046 (97.5) | 93677 (96.7) | 36967 (96.5) | 2496(96.8) |
<18.5 | 4329 (2.4) | 2031 (2.4) | 2298 (2.5) | 586 (13.6) | 23 (0.5) |
18.5-24.99 | 1056679(59.1) | 50622(59.5) | 55057 (58.8) | 15633 (14.9) | 789 (0.7) |
25-29.99 | 45667 (25.6) | 21641 (25.4) | 24026 (25.6) | 9285 (20.4) | 754 (1.7) |
30-34.99 | 16126 (9.0) | 7537 (8.8) | 8589 (9.2) | 6793 (42.4) | 511 (3.2) |
35-39.99 | 5117 (2.9) | 2379 (2.8) | 2738 (2.9) | 3327 (65.7) | 285 (5.8) |
≥40 | 1805 (1.0) | 836 (1.0) | 969 (1.0) | 1313 (73.3) | 134 (7.4) |
Educational level | 151600 (82.3) | 70638 (79.5) | 80962 (84.0) | 32183 (82.3) | 2003 (76.5) |
Elementary school | 13532 (8.9) | 6662 (9.4) | 6870 (8.5) | 3239 (24.1) | 309 (2.4) |
High school | 60481 (39.9) | 27821 (39.4) | 32660 (40.3) | 14263 (23.7) | 904 (1.5) |
University | 77587 (51.2) | 36155 (51.2) | 41432 (51.2) | 14681 (19.0) | 790 (1.0) |
Employment status | 179628 (97.5) | 85165 (94.6) | 94463 (98.0) | 37330 (96.1) | 2501 (95.6) |
Employede | 159566 (88.8) | 75669 (88.8) | 83897 (88.8) | 32805 (21.9) | 2057 (1.6) |
Unemployedf | 20062 (11.2) | 9496 (11.2) | 10566 (11.2) | 4525 (22.9) | 444 (2.4) |
Country of origin | 184132 (100) | 88140 (100) | 96043 (100) | 38308 (97.6) | 2579 (97.2) |
Sweden | 144563 (78.5) | 70376 (79.8) | 74187 (77.2) | 29637 (20.6) | 1613 (1.1) |
Nordic countriesg | 1445 (0.8) | 613 (0.7) | 832 (0.9) | 350 (24.6) | 23 (1.7) |
Other countries | 34134 (18.5) | 17151 (19.5) | 21024 (21.9) | 8318 (22.4) | 943 (2.8) |
Visits at ANC h | 182137 (98.9) | 86822 (98.6) | 95315 (99.2) | 37917(99.0) | 2534 (98.3) |
Mean: | 8.8 (2.4) | 8.8 (2.4) | 8.7 (2.7) | 9.0 (2.4) | 9.3 (3.0) |
Max-min: | 1-29 | 2-26 | 1-24 | 1-29 | 1-26 |
SRH i | 153227 (83.2) | 70633 (79.1) | 82594 (85.7) | 32442 (83.3) | 2102 (80.3) |
Very good | 44310 (28.9) | 19838 (28.1) | 24472 (29.6) | 8484 (19.2) | 422 (1.0) |
Good | 89740 (58.6) | 41299 (58.5) | 48441 (58.6) | 19650 (22.0) | 1317 (1.5) |
Either good or poor | 13755 (9.0) | 6793 (9.6) | 6962 (8.4) | 3142 (23.0) | 260 (1.9) |
Poor | 4371 (2.9) | 2174 (3.1) | 2197 (2.7) | 950 (21.8) | 82 (1.9) |
Very poor | 1051 (0.7) | 529 (0.7) | 522 (0.6) | 216 (20.7) | 21 (2.0) |
Smoking 3 months j | 182532 (99.1) | 75316 (98.8) | 81797 (99.2) | 38305 (97.5) | 2579(97.6) |
No smoking | 157113 (85.2) | 75316 (85.5) | 81797 (86.1) | 31718 (20.3) | 2167(1.4) |
Smoking | 25419 (14.8) | 12134 (14.5) | 13285 (13.9) | 5976 (23.7) | 387 (1.6) |
Smoking first visit | 182619 (99.0) | 84134 (94.2) | 96043 (98.5) | 38305 (97.6) | 2579 (97.6) |
No smoking | 172082 (94.3) | 82451 (94.2) | 89631 (94.1) | 35139 (20.5) | 2380 (1.5) |
Smoking | 10537 (5.7) | 5062 (5.7) | 5475 (5.9) | 2578 (24.6) | 174 (1.7) |