Other data used were registry data from Statistics Sweden regarding the responders' sex, age, native country, education and employment status.
As a result of the need to respect the privacy of the beneficiaries, we were lacking the information regarding the non-responders to be able to pronounce upon a potential selection bias.
Unfortunately, as a result of the need to respect the privacy of the beneficiaries, there is too little information regarding the non-responders to be able to pronounce upon selection bias.
There were no substantial differences between the four universities regarding the proportion of responders at T3 and responders at T4.
Much remains unknown regarding the influence of responder characteristics on TTO answers.
There was no difference regarding the frequency of responders to the TST as well as the size of induration.
The preferences of the responders regarding the six different formats for programmes for managing concerns about falls are illustrated in Table 2.
There was no difference between responders and non-responders regarding the duration of shock (p = 0.59) and fluid balance (p = 0.81).
The analyses showed no significant differences between responders and non-responders regarding the number of different dental specialists (oral surgeons, periodontologists, endodontists, prosthodontists, orthodontists, and pediatric dentists; P = 0.252).
There were no statistically significant differences regarding the baseline variables between the responders and non-responders on the questionnaires.
