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. 2013 Oct 8;8(10):e71924. doi: 10.1371/journal.pone.0071924

Table 1. Population Characteristics.

Characteristic Characteristic sub-category N (% of total)
Overall population N 1065
Population with full reviews 1034 (97.0)
Age group (N=1065) 18-64 years 767 (72.0)
65-84 years 244 (22.9)
85+ years 54 (5.1)
Gender (N=1065) Male 612 (57.5)
Female 453 (42.5)
Comorbidities (N=1045) Charlson comorbidity index=0 393 (37.6)
Charlson comorbidity index=1 278 (26.6)
Charlson comorbidity index ≥2 374 (35.8)