Table 2. Trends in age-standardized incidence and mortality rates of lung cancer with joinpoint analysis in Osaka, Japan.
| Trend 1 | Trend 2 | Trend 3 | |||||||
| Years | APC | (95% CI) | Years | APC | (95% CI) | Years | APC | (95% CI) | |
| Incidence | |||||||||
| Males | 1975–1986 | 3.5a | (2.9, 4.1) | 1986–2008 | 0.3a | (0.1, 0.4) | |||
| Females | 1975–1985 | 3.7a | (2.6, 4.8) | 1985–2008 | 1.1a | (0.9, 1.3) | |||
| Mortality | |||||||||
| Males | 1975–1988 | 3.0a | (2.5, 3.6) | 1988–1997 | 0.2 | (−0.5, 1.0) | 1997–2012 | −0.9a | (−1.2, −0.7) |
| Females | 1975–1989 | 3.5a | (2.6, 4.4) | 1989–2012 | −0.5a | (−0.8, −0.3) | |||
APC, annual percentage change; CI, confidence interval.
aAPC is statistically significantly different from zero (P < 0.05).