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. 2013 Apr 6;22(2):119–126. doi: 10.1016/j.jsps.2013.03.002

Table 4.

Public perceptions on pharmaceutical advertisements.

Questions Responses
Chi-square test exact p-values
SD (n) % DA (n) % N (n) % A (n) % SA (n) % City Age Work Marital status Education level Residence location
Promoted drugs are better than non-advertised drugs 89 (6.2) 223 (15.6) 451 (31.6) 486 (34) 180 (12.6) <0.001 <0.001 <0.001 <0.001 <0.001 0.009
Pharmaceutical advertising encourage patients to decide on their choice of drug without the help of a healthcare professional (physician, pharmacist, etc.) 186 (13) 359 (25.1) 388 (27.1) 400 (28.0) 97 (6.8) <0.001 <0.001 <0.001 <0.001 <0.001 0.331
Pharmaceutical advertising provide reliable information regarding a particular medicine 53 (3.7) 188 (13.2) 548 (38.5) 478 (33.6) 157 (11.0) <0.001 <0.001 <0.001 0.028 0.005 0.232
Pharmaceutical advertising inform patients of potential side effects 93 (6.6) 220 (15.5) 386 (27.2) 509 (35.9) 210 (14.8) <0.001 <0.001 <0.001 0.019 <0.001 0.076
Pharmaceutical promotions better inform patients of their medical problem 51 (3.6) 206 (14.5) 429 (30.1) 541 (38.0) 198 (13.9) <0.001 0.002 <0.001 <0.001 0.002 0.332
The quality of a particular product depends on the frequency of the advertising activities 223 (15.7) 383 (26.9) 308 (21.6) 384 (27) 125 (8.8) <0.001 <0.001 <0.001 <0.001 <0.001 0.137
Pharmaceutical advertising increase drug cost 39 (2.8) 130 (9.2) 479 (33.9) 549 (38.9) 216 (15.3) <0.001 <0.001 <0.001 <0.001 <0.001 0.366
Advertisements of pharmaceutical drugs help me have better discussions with my doctor about my health 18 (1.3) 104 (7.3) 438 (30.9) 645 (45.5) 214 (15.1) <0.001 0.005 <0.001 <0.001 0.001 0.714
I like pharmaceutical advertisements 57 (4) 111 (7.9) 437 (30.9) 587 (41.5) 222 (15.7) <0.001 <0.001 <0.001 <0.001 <0.001 0.261
Pharmaceutical advertisements help me make better decisions about my health 72 (5.1) 162 (11.4) 472 (33.2) 537 (37.8) 179 (12.6) <0.001 <0.001 <0.001 <0.001 <0.001 0.770
Pharmaceutical advertisements help make me aware of new drugs 19 (1.4) 80 (5.7) 382 (27.2) 634 (45.2) 288 (20.5) <0.001 0.021 <0.001 0.010 0.655 0.544
I trust the quality of the frequently advertised drugs more than those prescribed by healthcare professionals 313 (22) 522 (36.7) 339 (23.8) 164 (11.5) 86 (6) <0.001 <0.001 <0.001 0.010 0.001 0.776
Advertisements of pharmaceutical drugs do not give enough information about the possible risks and negative effects of using a drug 70 (4.9) 116 (8.1) 380 (26.6) 49 4 (34.6) 366 (25.7) <0.001 <0.001 <0.001 <0.001 <0.001 0.046
Advertisements of pharmaceutical drugs do not give enough information about the possible benefits and positive effects of using the drug 38 (2.7) 155 (10.9) 385 (27.1) 551 (38.8) 290 (20.4) <0.001 0.006 <0.001 0.013 0.371 0.187
Pharmaceutical advertisements make the drugs look better than their reality 20 (1.4) 81 (5.7) 552 (39) 483 (34.1) 281 (19.8.) <0.001 <0.001 <0.001 <0.001 <0.001 0.135
I support direct to consumer advertising 40 (2.8) 216 (15.4) 533 (37.9) 501 (35.7) 115 (8.2) <0.001 0.002 <0.001 0.004 <0.001 0.630
I prefer all drugs to be advertised to the public 46 (3.2) 172 (12.1) 470 (33.2) 520 (36.7) 208 (14.7) <0.001 <0.001 <0.001 0.002 <0.001 0.059
I prefer only over the counter drugs to be advertised to the public 56 (4.0) 416 (29.4) 287 (20.3) 434 (30.7) 221 (15.6) <0.001 <0.001 <0.001 <0.001 <0.001 0.860

Note: SD: strongly disagree, DA: disagree, N: neutral, A: agree, SA: strongly agree.

Fisher Exact test.