Table 2

Knowledge of TB signs/symptoms, transmission and treatment among undergraduates in medical universities in Southwest China†

Sex n (%)Grade n (%)Major n (%)
Knowledge of TBTotal n (%)MaleFemaleYear 3Year 2Year 1Clinical medicineNon-clinical medicine
Students had knowledge of TB signs/symptoms
 Chronic cough597 (40.2)501 (45.5)96 (25.0)*262 (42.5)118 (29.6)217 (46.0)*399 (39.2)198 (42.2)
 Haemoptysis756 (50.9)608 (55.2)148 (38.5)*332 (53.8)176 (44.2)248 (52.9)*509 (50.0)247 (52.8)
 Fever371 (25.0)298 (27.1)73 (19.0)*204 (33.1)73 (18.4)94 (20.0)*269 (26.5)102 (21.7)
 Night sweats328 (22.1)265 (24.1)63 (16.4)*209 (33.9)54 (13.6)65 (13.8)*235 (23.1)93 (19.8)
 Weakness398 (26.8)348 (31.6)50 (13.0)*212 (34.4)73 (18.3)113 (24.0)*270 (26.5)128 (27.3)
 Weight loss318 (21.4)286 (26.0)32 (8.3)*190 (30.8)43 (10.8)85 (18.1)*220 (21.7)98 (20.9)
 All above TB signs/symptoms132 (8.9)119 (10.8)13 (3.4) *84 (13.6)17 (4.3)31 (6.6) *88 (8.7)44 (9.4)
Students had knowledge of TB transmission
 TB is an infectious disease1231 (82.8)893 (81.0)338 (88.0)*531 (86.1)316 (79.4)384 (81.5)*854 (84.0)377 (80.4)
 Transmitted by cough414 (27.9)338 (30.7)76 (19.8)*186 (30.1)92 (23.1)136 (29.0)293 (28.8)121 (25.8)
 Transmitted by sneezing and talking loudly841 (56.6)607 (55.1)234 (60.9)*386 (62.6)191 (48.0)264 (56.3)*597 (58.8)244 (52.0)*
Students had knowledge of TB treatment
 TB is a treatable disease1183 (79.6)891 (81.0)292 (76.0)*477 (77.3)318 (80.1)388 (82.6)*802 (79.0)381 (81.4)
 Duration of treatment439 (29.5)313 (28.5)126 (32.8)*207 (33.5)109 (27.5)123 (26.2)*304 (30.0)135 (28.8)
 Aware of TB dispensary404 (27.2)267 (24.4)137 (35.7)*169 (27.4)108 (27.1)127 (27.0)270 (26.5)134 (28.6)
 Aware of free treatment policy506 (34.1)345 (31.4)161 (41.9)*197 (31.9)123 (31.1)186 (39.5)*356 (35.1)150 (32.0)
 Aware of DOTS215 (14.5)142 (12.9)73 (19.0)*110 (17.8)55 (13.9)50 (10.8)*148 (14.6)67 (14.3)
  • *p<0.05.

  • †χ2 Test used to compare between men and women, different grades and different majors.

  • DOTS, Directly Observed Therapy Short Course; TB, tuberculosis.