Table 2.
Year | Total number of comments | Total number of coded sentiments | Sentiments |
|||||
---|---|---|---|---|---|---|---|---|
Positive experience/supportive comment | Negative experience/adverse side-effect | Cost | Loss of efficacy | Diet | Drug administration | |||
2011 | 103 | 98 | 27.2% | 32.6% | 6.5% | 4.3% | 2.2% | 27.2% |
2012 | 419 | 639 | 43.1% | 17.7% | 10.7% | 2.9% | 4.9% | 18.8% |
2013 | 359 | 482 | 31.3% | 24.2% | 4.1% | 4.3% | 4.1% | 26.6% |
2014 | 390 | 376 | 25.1% | 17.3% | 11.5% | 0.7% | 3.4% | 36.3% |
2015 | 458 | 487 | 43.4% | 19.6% | 2.5% | 3.4% | 2.9% | 27.0% |
2016 | 461 | 422 | 37.3% | 9.9% | 16.4% | 0.8% | 3.8% | 28.2% |
2017 | 530 | 492 | 33.7% | 12.0% | 12.2% | 2.2% | 1.7% | 38.0% |
Spearman’s rho, P-value 2011-2017 | rho = 0.89, P = .01 | rho = 0.29, P = .53 | rho = 0.29, P = .53 | rho = −0.79, P = .04 | rho = 0.50, P = .25 | rho = −0.58, P = .18 | rho = −0.36, P = .43 | rho = 0.64, P = .12 |
Spearman’s rho, P-value 2012-2017 | rho = 0.83, P = .04 | rho = −0.14, P = .79 | rho = 0.03, P = .96 | rho = −0.65, P = .16 | rho = 0.54, P = .27 | rho = −0.37, P = .47 | rho = −0.83, P = .04 | rho = 0.83, P = .04 |