Kant confirms this by comparing motivation by duty with other sorts of motives, in particular, with motives of self-interest, self-preservation, sympathy and happiness.
By one report, there have been only 11 longitudinal studies in the last two decades comparing motivation theories in the arena of health behavior research (Brewer & Gilkey 2012).
In addition, researchers might be interested in comparing motivation to learn across levels of education to identify potentials for participation in further education for less-educated individuals.
It is worth mentioning however that the Greek study was focused on comparing motivation in the public and private health care sectors, implying that its results may not be directly comparable to the present study.
The only study that compared motivations towards childbirth of survivors and their husbands and controls found that concerns over the mother's health was a negative motivation confined uniquely to the survivors group.
Analysis of variance tests, with paired comparison follow-ups tests were used to compare motivations across age group (under 18 yrs, 18-34 yrs, 35-54 yrs, 55+), activity type (aerobics, strength/flexibility, dance and sport) and BMI range (< 18.5, 18.5-24.9, 25+).
Three of the papers reported investigations of website content of FGCS providers, a fourth compared motivations for labiaplasty publicised on provider websites with those disclosed by women in online communities, and the fifth analysed visual depictions of female genitalia in online pornography.
We note that a limitation of the present results was that only one dose of DNQX was used to compare motivation and hedonic effects, and it would be valuable to confirm our conclusions with additional doses.
When comparing their motivations while learning in the game-based learning environment and in their traditional school environment, it was found that students demonstrated statistically significant higher intrinsic motivations and statistically significant lower extrinsic motivations learning in the game-based environment.
The findings were also compared with motivations described for North American foresters.
