References
- Adan A, Archer SN, Hidalgo MP, Di Milia L, Natale V, Randler C. 2012. Circadian typology: a comprehensive review. Chronobiol Int. 29:1153–1175.10.3109/07420528.2012.719971
- Adan A, Guardia J. 1993. Circadian variations of self-reported activation: a multidimensional approach. Chronobiologia. 20:233–244.
- Alhola P, Polo-Kantola P. 2007. Sleep deprivation: impact on cognitive performance. Neuropsychiatr Dis Treat. 3:553–567.
- Aydin A, Gulec M, Boysan M, Selvi Y, Selvi F, Kadak MT, Besiroglu L. 2013. Seasonality of self-destructive behaviour: seasonal variations in demographic and suicidal characteristics in Van, Turkey. Int J Psychiatry Clin Pract. 17:110–119.10.3109/13651501.2012.697565
- Behling O, Law KS. 2000. Translating questionnaires and other research instruments: problems and solutions. Thousand Oaks (CA): Sage.
- Bland JM, Altman DG. 1995. Statistics notes: calculating correlation coefficients with repeated observations: part 1--correlation within subjects. Br Med J. 310:446.10.1136/bmj.310.6977.446
- Borisenkov MF, Fradkova LI, Kolomeichuk SN. 2012. Factors affecting chronotype of adolescents in the north according to multiple regression analysis. Chronobiol Int. 29:1418–1419.10.3109/07420528.2012.728666
- Christodoulou C, Efstathiou V, Bouras G, Korkoliakou P, Lykouras L. 2012. Seasonal variation of suicide. A brief review. Encephalos. 49:73–79.
- Díaz-Morales J, Jankowski KS, Vollmer C, Randler C. 2013. Morningness and life satisfaction: further evidence from Spain. Chronobiol Int. 30:1283–1285.10.3109/07420528.2013.840786
- Diener E, Emmons RA, Larsen RJ, Griffin S. 1985. The satisfaction with life scale. J Pers Asses. 49:71–75.
- Friborg O, Bjorvatn B, Amponsah B, Pallesen S. 2012. Associations between seasonal variations in day length (photoperiod), sleep timing, sleep quality and mood: a comparison between Ghana (5°) and Norway (69°). J Sleep Res. 21:176–184.10.1111/jsr.2012.21.issue-2
- Goryńska E. 2005. The mood adjective checklist (UMACL) by Matthews, Chamberlain & Jones. Warsaw: Polskie Towarzystwo Psychologiczne. Polish.
- Gozdzik-Zelazny A, Borecki L, Pokorski M. 2011. Depressive symptoms in schizophrenic patients. Eur J Med Res. 16:549–552.10.1186/2047-783X-16-12-549
- Haraszti RÁ, Purebl G, Salavecz G, Poole L, Dockray S, Steptoe A. 2014. Morningness–eveningness interferes with perceived health, physical activity, diet and stress levels in working women: a cross-sectional study. Chronobiol Int. 31:829–837.10.3109/07420528.2014.911188
- Herscovitch J, Broughton R. 1981. Sensitivity of the Stanford sleepiness scale to the effects of cumulative partial sleep deprivation and recovery oversleeping. Sleep. 4:83–91.
- Honma KI, Honma S, Kohsaka M, Fukuda N. 1992. Seasonal variation in the human circadian rhythm – dissociation between sleep and temperature rhythm. Am J Physiol. 262:885–891.
- Jankowski KS. 2013. Polish version of the reduced morningness–eveningness questionnaire. Biol Rhythm Res. 44:427–433.10.1080/09291016.2012.704791
- Jankowski KS. 2014a. The role of temperament in the relationship between morningness–eveningness and mood. Chronobiol Int. 31:114–122.10.3109/07420528.2013.829845
- Jankowski KS. 2014b. Composite scale of morningness: psychometric properties, validity with Munich ChronoType Questionnaire and age/sex differences in Poland. Eur Psychiatry. doi:10.1016/j.eurpsy.2014.01.004.
- Jankowski KS, Ciarkowska W. 2008. Diurnal variation in energetic arousal, tense arousal, and hedonic tone in extreme morning and evening types. Chronobiol Int. 25:577–595.10.1080/07420520802261770
- Jankowski KS, Vollmer C, Linke M, Randler C. 2014. Differences in sun time within the same time zone affect sleep-wake and social rhythms, but not morningness preference: findings from a Polish-German comparison study. Time Soc. 23:258–276.10.1177/0961463X14535911
- Korczak AL, Martynhak BJ, Pedrazzoli M, Brito AF, Louzada FM. 2008. Influence of chronotype and social zeitgebers on sleep/wake patterns. Braz J Med Biol Res. 41:914–919.10.1590/S0100-879X2008005000047
- Levandovski R, Dantas G, Fernandes LC, Caumo W, Torres I, Roenneberg T, Hidalgo MP, Allebrandt KV. 2011. Depression scores associate with chronotype and social jetlag in a rural population. Chronobiol Int. 28:771–778.10.3109/07420528.2011.602445
- Mansour HA, Wood J, Logue T, Chowdari KV, Dayal M, Kupfer DJ, Monk TH, Devlin B, Nimgaonkar VL. 2006. Association study of eight circadian genes with bipolar I disorder, schizoaffective disorder and schizophrenia. Genes Brain Behav. 5:150–157.10.1111/gbb.2006.5.issue-2
- Matthews G, Jones DM, Chamberlain AG. 1990. Refining the measurement of mood: the UWIST Mood Adjective Checklist. Br J Psychol. 81:17–42.10.1111/bjop.1990.81.issue-1
- Murray GW. 2006. Seasonality, personality, and the circadian regulation of mood. New York (NY): Nova Science.
- Nixon GM, Thompson JMD, Han DY, Becroft DM, Clark PM, Robinson E, Waldie KE, Wild CJ, Black PN, Mitchell EA. 2008. Short sleep duration in middle childhood: risk factors and consequences. Sleep. 31:71–78.
- Ogińska H. 2011. Can you feel the rhythm? A short questionnaire to describe two dimensions of chronotype. Pers Individ Dif. 50:1039–1043.10.1016/j.paid.2011.01.020
- Pallesen S, Nordhus IH, Nielsen GH, Havik OE, Kvale G, Johnsen BH, Skjotskift S. 2001. Prevalence of insomnia in the adult Norwegian population. Sleep. 24:771–779.
- Park DH, Kripke DF, Cole RJ. 2007. More prominent reactivity in mood than activity and sleep induced by differential light exposure due to seasonal and local differences. Chronobiol Int. 24:905–920.10.1080/07420520701669677
- Putilov AA, Donskaya OG, Verevkin EG, Putilov DA. 2010. Associations of waking EEG structure with chronotype and trototype of 130 sleep deprived individuals. Biol Rhythm Res. 41:113–136.10.1080/09291010903018057
- Putilov AA, Verevkin EG, Ivanova E, Donskaya OG, Putilov DA. 2008. Gender differences in morning and evening lateness. Biol Rhythm Res. 39:335–348.10.1080/09291010701424895
- Roenneberg T, Kuehnle T, Juda M, Kantermann T, Allebrandt K, Gordijn M, Merrow M. 2007. Epidemiology of the human circadian clock. Sleep Med Rev. 11:429–438.10.1016/j.smrv.2007.07.005
- Roenneberg T, Wirz-Justice A, Merrow M. 2003. Life between clocks: daily temporal patterns of human chronotypes. J Biol Rhythms. 18:80–90.10.1177/0748730402239679
- Ryff CD. 1989. Happiness is everything, or is it? Explorations on the meaning of psychological well-being. J Pers Soc Psychol. 57:1069–1081.10.1037/0022-3514.57.6.1069
- Schimmack U, Grob A. 2000. Dimensional models of core affect: a quantitative comparison by means of structural equation modeling. Eur J Personality. 14:325–345.10.1002/(ISSN)1099-0984
- Thorleifsdottir B, Björnsson JK, Benediktsdottir B, Gislason T, Kristbjarnarson H. 2002. Sleep and sleep habits from childhood to young adulthood over a 10-year period. J Psychosom Res. 53:529–537.10.1016/S0022-3999(02)00444-0
- Van Dongen HPA, Maislin G, Mullington JM, Dinges DF. 2003. The cumulative cost of additional wakefulness: dose-response effects on neurobehavioral functions and sleep physiology from chronic sleep restriction and total sleep deprivation. Sleep. 26:117–126.
- Wahistrom K. 2002. Changing times: findings from the first longitudinal study of later high school start times. NASSP Bull. 86:3–21.10.1177/019263650208663302
- Wittmann M, Dinich J, Merrow M, Roenneberg T. 2005. Social jetlag: misalignment of biological and social time. Chronobiol Int. 23:497–509.
- Zavada A, Gordijn MCM, Beersma DGM, Daan S, Roenneberg T. 2005. Comparison of the munich chronotype questionnaire with the Horne–Östberg’s morningness–eveningness score. Chronobiol Int. 22:267–278.10.1081/CBI-200053536