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. 2013 Sep 19;3(9):e003454. doi: 10.1136/bmjopen-2013-003454

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 TB Total n (%) Male Female Year 3 Year 2 Year 1 Clinical medicine Non-clinical medicine
Students had knowledge of TB signs/symptoms
 Chronic cough 597 (40.2) 501 (45.5) 96 (25.0)* 262 (42.5) 118 (29.6) 217 (46.0)* 399 (39.2) 198 (42.2)
 Haemoptysis 756 (50.9) 608 (55.2) 148 (38.5)* 332 (53.8) 176 (44.2) 248 (52.9)* 509 (50.0) 247 (52.8)
 Fever 371 (25.0) 298 (27.1) 73 (19.0)* 204 (33.1) 73 (18.4) 94 (20.0)* 269 (26.5) 102 (21.7)
 Night sweats 328 (22.1) 265 (24.1) 63 (16.4)* 209 (33.9) 54 (13.6) 65 (13.8)* 235 (23.1) 93 (19.8)
 Weakness 398 (26.8) 348 (31.6) 50 (13.0)* 212 (34.4) 73 (18.3) 113 (24.0)* 270 (26.5) 128 (27.3)
 Weight loss 318 (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/symptoms 132 (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 disease 1231 (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 cough 414 (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 loudly 841 (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 disease 1183 (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 treatment 439 (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 dispensary 404 (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 policy 506 (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 DOTS 215 (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.