Table 2:

Unadjusted, pooled rate of unfavorable outcomes

Rate95% CII2 (%)PValuea
Overall0.1700.153–0.19090.3
Noncore laboratory interpretation0.1630.144–0.18490.6<.001
Core laboratory interpretation0.2340.193–0.28385.2
Single-reader0.1680.148–0.19190.8.06
Multiple-reader0.1740.142–0.21389.1
  • a Analysis of variance was used to test the difference between categories.