Table 2. Relationship between the number of allogeneic transplantations and ATLL mortality.

Area	Changing trend in mortality (year)	Coef × 10−3 (95% CI)	R-squared	P-value
Kyushu	2000	−9.34 (−14.3, −4.36)	0.70	0.003
Others	2003	−2.49 (−5.10, 0.12)	0.55	0.058

Abbreviations: ATLL, adult T-cell leukemia/lymphoma; Coef, coefficient; CI, confidence interval.