A meta-analysis of self-determination theory-informed intervention studies in the health domain
Ntoumanis, N., Ng, J. Y. Y., Prestwich, A., Quested, E., Hancox, J. E., Thøgersen-Ntoumani, C., Deci, E. L., Ryan, R. M., Lonsdale, C. & Williams, G. C. (2021). "A meta-analysis of self-determination theory-informed intervention studies in the health domain." Health Psychology Review, 15(2), 214–244. Need support g = 0.643; autonomy g = 0.370; competence g = 0.306; relatedness g = 0.202, p = .10, and g = 0.027 at follow-up.
Ntoumanis, N., Ng, J. Y. Y., Prestwich, A., Quested, E., Hancox, J. E., Thøgersen-Ntoumani, C., Deci, E. L., Ryan, R. M., Lonsdale, C. & Williams, G. C. (2021). "A meta-analysis of self-determination theory-informed intervention studies in the health domain." Health Psychology Review, 15(2), 214–244. Need support g = 0.643; autonomy g = 0.370; competence g = 0.306; relatedness g = 0.202, p = .10, and g = 0.027 at follow-up.
Written from the abstract read 2026-10-14.
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Need support g = 0.643; autonomy g = 0.370; competence g = 0.306; relatedness g = 0.202, p = .10, and g = 0.027 at follow-up.