Sample No Age BV Testa Clue cell rod-shaped bacteria WBC Countb Clinical Diagnosisc BV+ Group           124 30 ＋ ＋ ﹢﹢ W﹢﹢ BV 127 27 ＋ ＋ ﹢ W﹢﹢﹢ BV 130 55 ＋ - ﹢﹢ W﹢﹢﹢﹢ BV 131 19 ＋ ＋ ﹢﹢ W﹢﹢ BV 133 30 ＋ ＋ ﹢﹢ W﹢﹢﹢﹢ BV 227 57 ＋ ＋ ﹢﹢ W﹢﹢﹢ BV 228 58 ＋ ＋ ﹢﹢ W﹢﹢ BV 232 29 ＋ ＋ + W﹢﹢﹢ BV 245 21 ＋ ＋ ﹢﹢ W﹢﹢﹢﹢ BV 251 42 ＋ ＋ + W﹢﹢ BV BV- Group           113 29 - - Miscellaneous+ W﹢ PE 125 21 - - Miscellaneous+ + W﹢﹢ PE 136 28 - - Miscellaneous+ W﹢﹢ PE 138 30 - - Miscellaneous+ W﹢﹢ PE 146 32 - - Miscellaneous+ W﹢﹢ PE 223 22 - - Miscellaneous+ W﹢﹢ PE 229 32 - - Miscellaneous+ W﹢﹢ PE 235 31 - - Miscellaneous+ W﹢﹢ PE 237 35 - - Miscellaneous+ W﹢ PE 249 31 - - 　 W﹢ PE aBV test is based on a sialidase test kit. b W values are the white blood cell counts per viewing field under microscope. W+ indicates a value greater than 10 and W++, W+++, W++++ greater than 20, 30, and 40 respectively. cDiagnosis was based on physician's comments. PE indicates that the sample was collected during a routine physical examination.

Table 1: Patient information of volunteer subjects.