an increasing trendP < 0.001
We observed an increasing trend in incidence with age, from 0.3% among those 40 to 49 years, and up to 2.1% among those 70 years or older( P < 0.001).
We observed an increasing trend in incidence with age, from 0.3% among those 40 to 49 years, and up to 2.1% among those 70 years or older( P < 0.001).