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. 2012 Aug 3;7(8):e42333. doi: 10.1371/journal.pone.0042333

Table 1. Household characteristics of the study sample of 466 pregnant women.

Household characteristics
Mean age of the pregnant women (SD) 27.3 yrs (5.5 Yrs)
Median household size (IQR) 5 (3–5)
Mean monthly per capita income (SD) $80.7 ($61.1)
Mean number of hours engaged in daily activities(SD) 16 hrs (1.2 hrs)