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. 2014 Oct 25;473(1):380–389. doi: 10.1007/s11999-014-4017-8

Table 1.

Demographics

Variable SOSAS
n = 3673
Demographics and health surveys
Age groups (years) n = 3631
 0–14 1333 (37%) 43%
 15–65 2132 (59%) 53%
 > 65 166 (5%) 4%
Missing = 42
Median age (range) 20 (0–100) < 19
Sex n = 3632
 Male 1665 (46%) 49%
 Female 1967 (54%) 51%
Missing = 41
Residency n = 3673
 Urban 1426 (39%) 34%
 Rural 2247 (61%) 66%

SOSAS = Surgeons OverSeas Assessment of Surgical Need; demographics of the surveyed population compared with demographics and health survey (2009) data [39].