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Prais–Winsten regression trend in breast and cervical cancer mortality rates[18] in the State of Acre, Brazil, 1980–2014.
| CI 95% | |||||
| Location | Average annual change% | Inferior | Superior | P value | Interpretation |
| Breast | +3.28 | 1.63 | 6.05 | P < .001 | Crescent |
| Uterus | –1.74 | –3.57 | 0.12 | P = .066 | Stable |
