From: Assessment of dietary intake among pregnant women in a rural area of western China
 | Mean | SD |
---|---|---|
Age at delivery (years) * | 25.7 | 4.4 |
Weight at first antenatal care (kg) †‡ | 52.7 | 6.1 |
Height (cm) ¶ | 158.9 | 5.1 |
Gender of offspring (%) | Â | Â |
   Male | 57.4 |  |
   Female | 42.6 |  |
Gravidity (%) | Â | Â |
   First | 50.9 |  |
   Second | 32.6 |  |
   > = 3 times | 16.5 |  |
Maternal education (%) | Â | Â |
   Primary school or lower | 31.7 |  |
   Secondary school or higher | 68.3 |  |
Maternal occupation (%) | Â | Â |
   Farmer | 85.9 |  |
   Others | 14.1 |  |
Household wealth (%) | Â | Â |
   Poorest | 25.6 |  |
   Middle | 40.8 |  |
   Richest | 33.6 |  |
Household orchard (%) | Â | Â |
   Yes | 73.8 |  |
   No | 26.2 |  |
Household poultry (%) | Â | Â |
   Yes | 24.1 |  |
   No | 75.9 |  |