Table 2.
Age-Standardized Prevalence and Incidence Rate of Severe Chronic Periodontitis in 1990 and 2010, by World Regions
| Prevalencea
|
Incidenceb
|
|||||||
|---|---|---|---|---|---|---|---|---|
| Location | 1990 | 2010 | 1990 | 2010 | ||||
| Global | 11.2 | (10.4-11.9) | 11.2 | (10.5-12.0) | 696 | (604-808) | 701 | (599-823) |
| Asia Pacific, high income | 7.9 | (6.8-9.7) | 8.0 | (6.6-10.4) | 515 | (325-777) | 521 | (330-793) |
| Asia | ||||||||
| Central | 14.2 | (10.1-19.2) | 13.8 | (10.0-19.3) | 880 | (659-1171) | 856 | (635-1142) |
| East | 10.4 | (8.8-12.1) | 10.4 | (8.8-12.2) | 548 | (302-887) | 541 | (283-902) |
| South | 10.3 | (9.2-11.8) | 10.2 | (9.1-11.8) | 681 | (426-1075) | 682 | (420-1071) |
| Southeast | 13.3 | (11.4-15.5) | 13.1 | (11.3-15.1) | 765 | (577-1010) | 751 | (560-1013) |
| Australasia | 14.6 | (13.1-16.1) | 14.9 | (13.3-16.5) | 909 | (519-1496) | 917 | (545-1484) |
| Caribbean | 8.8 | (5.8-13.5) | 8.6 | (5.7-12.5) | 512 | (370-687) | 508 | (373-686) |
| Europe | ||||||||
| Central | 12.0 | (8.8-16.4) | 12.1 | (8.8-16.7) | 747 | (585-950) | 752 | (590-978) |
| Eastern | 13.7 | (8.0-23.9) | 14.0 | (8.0-24.0) | 856 | (555-1298) | 850 | (516-1306) |
| Western | 9.8 | (8.9-10.7) | 9.4 | (8.6-10.3) | 653 | (521-831) | 628 | (512-792) |
| Latin America | ||||||||
| Andean | 15.1 | (8.7-24.9) | 15.2 | (9.2-22.7) | 937 | (611-1386) | 950 | (618-1408) |
| Central | 15.4 | (9.9-23.4) | 15.1 | (9.6-22.4) | 956 | (676-1358) | 934 | (638-1368) |
| Southern | 20.6 | (12.4-31.5) | 20.4 | (12.3-31.4) | 1431 | (916-2211) | 1427 | (922-2254) |
| Tropical | 18.0 | (17.0-19.1) | 18.5 | (17.5-19.6) | 1338 | (730-2294) | 1400 | (750-2422) |
| North Africa/Middle East | 10.5 | (8.4-13.2) | 10.4 | (8.4-13.0) | 593 | (472-740) | 586 | (472-730) |
| North America, high income | 7.2 | (6.4-8.0) | 7.2 | (6.4-8.1) | 491 | (448-541) | 487 | (444-537) |
| Oceania | 4.1 | (2.5-7.1) | 4.2 | (2.4-7.2) | 244 | (152-385) | 253 | (160-393) |
| Sub-Saharan Africa | ||||||||
| Central | 13.5 | (7.6-22.6) | 13.3 | (7.7-21.5) | 841 | (550-1271) | 814 | (513-1237) |
| East | 20.3 | (15.8-26.1) | 20.1 | (16.1-25.0) | 1390 | (1100-1726) | 1384 | (1099-1714) |
| Southern | 8.9 | (5.1-15.1) | 9.2 | (5.0-15.4) | 536 | (327-841) | 551 | (342-860) |
| West | 9.2 | (6.3-14.1) | 9.3 | (6.6-14.0) | 556 | (419-765) | 554 | (413-753) |
Values in parentheses indicate 95% uncertainty intervals.
a
Per 100 population.
b
Per 100,000 person-years.