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. 2018 Jul 12;13(7):e0200361. doi: 10.1371/journal.pone.0200361

Table 2. Characteristics of the studied population (n = 601).

Variable n (%)
Education
None 10 (1.7)
Elementary school 145 (24.1)
Junior high 369 (61.4)
High school 74 (12.3)
College 3 (0.5)
Occupation
Home duties 461 (76.7)
Student 109 (18.2)
Employed 15 (2.5)
Self-employed 16 (2.6)
Socioeconomic status
Low 260 (43.3)
Medium 237 (39.4)
High 104 (17.3)
Prenatal Care Initiation
First trimester 205 (34.1)
Second trimester 332 (55.2)
Third trimester 64 (10.6)
C-section 279 (46.4)
Weight gain (kg)a 12.3 (±5.9)
Neonate
Gestagional Age (wk)a 38 (±1.7)
Birth Weight (kg)a 2904 (±466)
Birth Length (cm)a 48.6 (±2.6)
Low birth weight (<2500g) 95 (15.8)
Preterm (<37 wk) 62 (10.3)
Small for gestational age 104 (17.3)

a Mean (± Standard Deviation)