Table 1.
Joinpoint regression analysis of thyroid cancer incidence in women in the Swedish Cancer Register
| ICD-7 | Joinpoint location | APC 1 (95 % CI) | APC 2 (95 % CI) | APC 3 (95 % CI) | AAPC (95 % CI) |
|---|---|---|---|---|---|
| 194 | |||||
| All women (n = 10,757) | 1979; 2001 | +2.15 (+0.05, +4.30) | −1.39 (−1.96, −0.82) | +5.34 (+3.93, +6.77) | +1.19 (+0.56, +1.83) |
| 0–19 years (n = 271) | No joinpoint detected | - | - | - | +1.32 (+0.41, +2.24) |
| 20–39 years (n = 2,325) | 2006 | +0.70 (+0.30, +1.10) | +10.77 (+5.75, +16.04) | - | +2.27 (+1.46, +3.09) |
| 40–59 years (n = 3,361) | 2001 | −0.98 (−1.67, −0.29) | +5.03 (+2.02, +8.13) | - | +0.66 (−0.27, +1.59) |
| 60–79 years (n = 3,556) | 1974; 2004 | +9.58 (−1.34, +21.70) | −2.13 (−2.64, −1.62) | +6.90 (+3.71, +10.19) | +0.75 (−0.43, +1.94) |
| 80+ years (n = 1,244) | 1979; 1998 | +2.14 (−2.33, +6.81) | −4.22 (−5.72, −2.70) | +0.71 (−1.35, +2.82) | −1.21 (−2.51, +0.11) |
Time period 1970–2013, ICD-7 code 194 (http://www.socialstyrelsen.se/statistik/statistikdatabas/cancer)
APC annual percentage change (APC 1 time from 1970 to first joinpoint, APC 2 time from first joinpoint to 2013 or to second joinpoint, APC 3 time from second joinpoint to 2013), AAPC average annual percentage change