Participants
Two hundred and twelve adults in heterosexual relationships (106 women, Myears = years; 106 men, Mage age = years) and two hundred and eight adults in same-gender relationships (72 couples self-identified as gay: Mage = 34.1 years; 72 couples self-identified as lesbian: Mage = 33.3 years years). Couples were required to have been together romantically for a minimum of 6 months and to come to the lab with their partner to participate in the study. The average relationship length for all couples was 4.8 years (SD = 6.6 years). Exclusion criteria limited participation to individuals currently without serious, chronic health problems or any health issues (e.g., diabetes) that affected their eating behaviors. (If participants engaged in disordered eating behaviors but did not conceptualize them as disordered, they may have participated).
The participants inside heterosexual matchmaking had been mainly Western european American (72% European American, 10% Dark colored, 8% Hispanic/Latino, 7% Asian Western, and you can 3% “other”). Players advertised individual profits from inside the ranges: “ $75,000” (1%). As well, 41.1% stated that these people were matchmaking and not cohabitating, thirty two.4% reported that they certainly were cohabitating (living with one another), and you will 26.5% stated that they were married.
The participants from inside the lgbt dating have been including mainly Western european-American (70%; 14% Ebony, 10% Hispanic/Latino, 3% Western Western, 3% “other”). Players stated private income in ranges: “ 0 implies some quantity of dissatisfaction. The exam–retest reliability for this scale has been said to be internationalwomen.net Г¶nemliМ‡ kaynak a beneficial [0.79; (33)], which scale has been discovered getting predictive validity [elizabeth.grams., it is of this pounds condition and weightloss behavior various other adult trials; (34, 35)].
Dating High quality
The newest Marital Connections Questionnaire [MIS; (36)] was used to assess participants’ dating top quality. This fifteen-goods measure includes two subscales from love and you can dispute. The fresh new love scale queried players playing with ten activities as well as “How enough time are you willing to be to the your partner?” Brand new conflict level queried participants having fun with four activities including “How frequently might you plus partner argue together?” For each and every goods try rated toward a 9-part Likert measure from 0 = “definitely not” to 8 = “greatly.” Points assessing disagreement had been contrary coded (for this reason assessing “harmony”) and you will a whole ingredient rating out-of dating quality are computed. The initial format of your MIS was designed to assess hitched couples’ relationship top quality; the latest measure are revised for it data to learn “mate” and you will “lover,” in place of “companion.” New MIS try credible across the subsamples away from partners (?s = 0.77–0.89) and has now already been put efficiently various other training off exact same-sex people, revealing predictive validity [elizabeth.grams., (19)].
Relationships Size
Users stated their dating size because of the answering: “Based on how several months are you currently constantly involved in your intimate partner?” Email address details are presented in many years having convenient interpretation.
Covariates
Analyses considered covariates most likely on the putting on weight and you may relationship position: ages, participants’ gender (coded ?step one = men, 1 = female), and you can sexual direction. (Gender and sexual orientation and additionally were regarded as moderators within the analyses).
Analytic Bundle
SPSS variation twenty-eight and you will HLM variation 7 were utilized having descriptive analyses and to decide to try research aims. Data was indeed seemed to own completeness; the degree of forgotten studies with the one adjustable found in analyses varied of 0 to a single.4%. Listwise deletion was used to have destroyed data. In order to account for the fresh new non-independence of data off somebody nested inside relationship, multilevel acting was used to check having gender and you will sexual positioning variations in inside-couples variables and also to test investigation aims (37). Continuous parameters was in fact category indicate centered at level step one (within-couples) and grand imply depending at level dos (between-couples).
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