| Journal of Clinical Gynecology and Obstetrics, ISSN 1927-1271 print, 1927-128X online, Open Access |
| Article copyright, the authors; Journal compilation copyright, J Clin Gynecol Obstet and Elmer Press Inc |
| Journal website http://www.jcgo.org |
Original Article
Volume 5, Number 3, September 2016, pages 81-84
The Effect of Season on the Prevalence of Preeclampsia
Tables
| Variable | No. | Percent |
|---|---|---|
| Residence | ||
| Urban | 209 | 57.6 |
| Rural | 154 | 42.4 |
| Age group | ||
| Below 20 years | 14 | 3.9 |
| 20 - 35 years | 246 | 67.8 |
| More than 35 years | 103 | 28.4 |
| Parity | ||
| 1 | 152 | 41.9 |
| 2 | 103 | 28.4 |
| 3 | 52 | 14.3 |
| 4 | 56 | 15.4 |
| Season of preeclampsia | ||
| Spring | 89 | 24.5 |
| Summer | 72 | 19.8 |
| Fall | 93 | 25.6 |
| Winter | 109 | 30 |
| Education | ||
| Illiterate | 25 | 7 |
| High school diploma | 126 | 35 |
| Academic | 26 | 7 |
| Unknown | 186 | 51 |
| Family history of preeclampsia | ||
| Yes | 7 | 1.9 |
| No | 5 | 1.4 |
| Unknown | 351 | 96.7 |
| Multiple pregnancies | ||
| Singleton | 344 | 94.8 |
| Twin | 18 | 4.9 |
| Triplets and more | 1 | 0.3 |
| Variable | No. | Percent |
|---|---|---|
| Preeclampsia in a previous pregnancy | ||
| Yes | 59 | 16.3 |
| No | 304 | 83.7 |
| Blood Pressure | ||
| Yes | 38 | 10.5 |
| No | 325 | 89.5 |
| Gestational diabetes | ||
| Yes | 81 | 22.3 |
| No | 282 | 77.7 |
| Diabetes | ||
| Yes | 20 | 5.5 |
| No | 343 | 94.5 |
| Kidney disease | ||
| Yes | 18 | 5.0 |
| No | 345 | 95.0 |
| Thyroid disorder | ||
| Yes | 10 | 2.8 |
| No | 353 | 97.2 |
| PCOS | ||
| Yes | 8 | 2.2 |
| No | 355 | 97.8 |
| Infectious disease | ||
| Yes | 39 | 10.7 |
| No | 273 | 75.3 |
| Unknown | 51 | 14.0 |
| Season of conception | The first trimester, No. (%) | The second trimester, No. (%) | The third trimester, No. (%) | Total |
|---|---|---|---|---|
| Spring | 6 (6) | 20 (18) | 85 (76) | 111 |
| Summer | 2 (2) | 22 (25) | 65 (73) | 89 |
| Fall | 1 (1) | 21 (30) | 49 (69) | 71 |
| Winter | 3 (3) | 19 (21) | 70 (76) | 92 |
| Total | 12 | 82 | 269 | 363 |