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于１９９２～１９９３年对包头郊区服务行业从业人员１００３人ＨＢｓＡｇ进行检测。ＨＢｓＡｇ携带率１９９２年为２．１８％，其中男性为２．２５％，女性为２．１７％；１９９３年为０．９２％，其中男性为１．００％，女性为０．９０％。ＨＢｓＡｇ携带率两年间及性别差别无显著性意义。
From 1992 to 1993, 1003 HBsAg workers in the service industry in Baotou were tested. The carrier rate of HBsAg in 1992 was 2.18%, of which 2.25% for males and 2.17% for females; 0.92% for 1993, with 1.00% for males and 0.90% for females. HBsAg carrier rate two years and no significant difference between gender.