Players
Two hundred and twelve adults in heterosexual relationships (106 women, Mdecadess = 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 from inside the heterosexual matchmaking have been predominantly European Western (72% Western european Western, 10% African american, 8% Hispanic/Latino, 7% Asian Western, and you will step three% “other”). Members claimed private earnings from inside the range: “ $75,000” (1%). While doing so, 41.1% stated that these were relationships and never cohabitating, thirty-two.4% reported that they were cohabitating (managing both), and twenty six.5% reported that these people were hitched.
The players from inside the lgbt relationships was also mostly Eu-Western (70%; 14% Dark colored, 10% Hispanic/Latino, 3% Western American, 3% “other”). Participants said individual revenue during the ranges: “ 0 ways certain amount of frustration. The test–retest accuracy for this scale could have been reported to be a [0.79; (33)], and therefore scale has been found to own predictive legitimacy [elizabeth.g., it’s in the weight condition and you may weight reduction behaviors various other adult samples; (34, 35)].
Matchmaking Top quality
The new Marital Interactions Questionnaire [MIS; (36)] was utilized to evaluate participants’ relationship top quality. Which 15-item measure include a couple subscales away from love and you may conflict. The brand new love size queried players having fun with 10 products in addition to “Just how the full time are you willing to end up being on the him or her?” The brand new conflict size queried people playing with five products and additionally “How many times is it possible you along with your lover argue with each other?” Per goods was rated towards a 9-part Likert scale out-of 0 = “not at all” to eight = “quite.” Issues evaluating conflict was in fact reverse coded (hence assessing “harmony”) and you can an entire element get from relationship top quality is actually determined. The first format of the MIS was designed to assess partnered couples’ matchmaking quality; the level are revised for this investigation to learn “companion” and you can “mate,” instead of “spouse.” The fresh MIS is reputable along side subsamples off couples (?s = 0.77–0.89) and contains been put effortlessly in other degree off exact same-sex partners, discussing predictive legitimacy [e.g., (19)].
Relationship Duration
People reported their relationship size from the responding: “Based on how several months could you be consistently a part https://kissbrides.com/lebanese-brides/ of their close lover?” Email address details are demonstrated in years to have smoother interpretation.
Covariates
Analyses experienced covariates more than likely on the gaining weight and you may relationships updates: age, participants’ gender (coded ?step one = male, step one = female), and sexual positioning. (Gender and sexual orientation including was thought to be moderators in analyses).
Analytical Package
SPSS type twenty-eight and you can HLM adaptation 7 were utilized to possess detailed analyses and take to data seeks. Data were looked getting completeness; the amount of forgotten studies for the people varying included in analyses ranged away from 0 to 1.4%. Listwise deletion was applied for forgotten study. To help you take into account the fresh new non-versatility of information off some body nested in this relationships, multilevel modeling was applied to check on to own gender and sexual positioning variations in in this-people details also to take to research aims (37). Continuing parameters was indeed group suggest centered within peak step one (within-couples) and you will grand imply depending within height dos (between-couples).