a near-significant trendp = 0.065
Platelet count at diagnosis showed a near-significant trend toward association with chronicity (adjusted OR 1.057 per 1 ×10 3 /μL increase; 95% CI 0.997-1.120; p = 0.065), while age at diagnosis was not independently associated (adjusted OR 1.095; 95% CI 0.891-1.347; p = 0.388).