Table 1. Comparison of detection accuracy in coliform dry rehydratable film

Sample	Culture medium	Positive colonies			Negative colonies			Detection accuracy (%)
Sample	Culture medium	Number of tested colonies	True positive	False positive	Number of tested colonies	True negative	False negative	Detection accuracy (%)
Jeotgal	PCC¹⁾	41	41	0	68	68	0	100.0
Jeotgal	SCC²⁾	36	35	1	-	-	-	97.2
Red pepper powder	PCC	73	73	0	48	48	0	100.0
Red pepper powder	SCC	36	35	1	-	-	-	97.2
Pepper powder	PCC	34	34	0	32	28	4	93.9
Pepper powder	SCC	62	60	2	-	-	-	96.8
Ginger powder	PCC	59	59	0	76	71	5	96.3
Ginger powder	SCC	91	89	2	-	-	-	97.8
Total	PCC	207	207	0	224	215	9	97.9
Total	SCC	225	219	6	-	-	-	97.3

¹⁾PCC: Petrifilm coliform count.
²⁾SCC: Sanita-kun coliform count.