Research Article

Prevalence and Complications of Pregestational and Gestational Diabetes in Saudi Women: Analysis from Riyadh Mother and Baby Cohort Study (RAHMA)

Table 1

The demographic characteristics of women with pregestational diabetes, those with gestational diabetes, and nondiabetic women.

CharacteristicNondiabetic
Number (%)
(71.5)
GDM
Number (%)
(24.2)
Pre-GDM
Number (%)
(4.3)
value

Age (mean ± SD)<0.001
Age range (years)
 <20173 (2.5)38 (1.6)5 (1.2)
 20–241322 (19)271 (11.5)32 (7.7)
 25–292179 (31.3)596 (25.3)75 (17.9)
 30–341799 (25.9)688 (29.2)116 (27.8)
 35–391126 (16.2)537 (22.8)106 (25.4)
 40–44320 (4.6)208 (8.8)73 (17.5)
 45+32 (0.5)16 (0.7)11 (2.6)
Education
 Illiterate123 (3.0)40 (3.0)5 (2.1)0.26
 School2259 (54.7)727 (55.3)145 (62.2)
 University and above1747 (42.3)547 (41.6)83 (35.6)
 Missing28221040185
Working status
 Housewife5179 (86.5)1754 (86.7)317 (88.8)0.39
 Employed765 (12.8)251 (12.4)40 (11.2)
 Student46 (0.8)18 (0.9)0 (0.0)
 Missing96133161
Parity
 Nullipara1655 (23.8)378 (16.1)64 (15.3)<0.01
 2–43351 (48.2)1090 (46.3)130 (31.1)
 Grand multipara1941 (27.9)885 (37.6)224 (53.6)
 Missing410
BMI before pregnancy (kg/m2)
 Less than 18.596 (2.6)16 (1.3)0 (0.0)<0.01
 18.5 to 251200 (32.4)263 (20.8)38 (17.5)
 25.1 to <301227 (33.1)351 (27.8)61 (28.1)
 30 or more1179 (31.8)633 (50.1)118 (54.4)

Data expressed as mean ± SD or (%). BMI: body mass index; GDM: gestational diabetes mellitus; Pre-GDM: preexisting gestational diabetes mellitus.