From: Dental and prosthodontic status of an over 40 year-old population in Shandong Province, China
Urban
Rural
Total
Female
418 (51.2)
381 (49.4)
799 (50.3)
Male
398 (48.8)
391 (50.6)
789 (49.7)
816 (51.4)
772 (48.6)
1588 (100)