表 2.

Comparison of SLP colorimetric results at each time point after inoculation of bacterial solution between groups (%)

各组接种菌液后各时间点SLP比色法结果比较（%）

组别 Group	敏感性 Sensitivity				特异性 Specificity				阳性预测值 Positive predictive value				阴性预测值 Negative predictive value				诊断效率 Diagnostic efficiency
	7 d	14 d	21 d		7 d	14 d	21 d		7 d	14 d	21 d		7 d	14 d	21 d		7 d	14 d	21 d
A	100.0	96.2	96.2		75.0	100.0	100.0		96.3	100.0	100.0		100.0	80.0	80.0		96.7	96.7	96.7
B	100.0	94.4	83.3		91.7	100.0	100.0		94.7	100.0	100.0		100.0	92.3	80.0		96.7	96.7	90.0
C	100.0	100.0	100.0		71.4	100.0	100.0		92.0	100.0	100.0		100.0	100.0	100.0		93.3	100.0	100.0
总体 Total	100.0	97.0	94.0		82.6	100.0	100.0		94.4	100.0	100.0		100.0	92.0	85.2		95.6	97.8	95.6