Haavikko Method
Tooth Gender Ri R1/4 R1/2 R3/4 Rc Ac
18 F 12,491-19,113 * 13,723-19,278 13,398-22,326 15,708-21,440 17,022-23,040
M 11,0,75-20,393 14,231-15,053 12,981-17,840 12,861-21,184 15,137-19,923 16,837-22,992
28 F 12,624-18,598 * 13,148-20,058 13,904-21,176 15,854-21,932 17,264-23,052
M * 13,942-15,785 13,067-18,347 13,050-19,614 15,640-19,453 17,198-22,925
38 F 12,591-18,274 * 13,738-21,666 14,565-21,366 16,365-22,412 17,643-23,164
M 13,566-15,769 13,712-16,642 12,995-19,711 13,821-20,548 15,272-21,840 17,774-22,762
48 F 12,912-18,053 11,571-20,479 14,389-21,081 15,106-21,188 16,152-22,532 18,093-22,959
M 11,482-18,607 13,014-17,070 12,554-21,150 13,219-20,560 14,435-22,327 17,412-23,129
Table 14: 95% Confidence bounds to Haavikko Method. F – Female; M – Male; * - N (sample size) insufficient.