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. 2021 Feb 19;24(15):4840–4850. doi: 10.1017/S1368980021000835

Table 2.

Model fit indices per food intake variable in the general and group models by sex and by residence area

Outcome variable Fit indices
(A) Measurement and general models
  Fruits and vegetables χ2(649) = 1385·726, χ2/df = 2·13, CFI = 0·93, TLI = 0·92, RMSEA = 0·037 (0·035, 0·040)
  Legumes χ2(649) = 1398·306, χ2/df = 2·15, CFI = 0·93, TLI = 0·92, RMSEA = 0·038 (0·035, 0·040)
  Sugary drinks χ2(649) = 1389·703, χ2/df = 2·14, CFI = 0·93, TLI = 0·92, RMSEA = 0·037 (0·035, 0·040)
  Ultra-processed foods χ2(649) = 1376·657, χ2/df = 2·12, CFI = 0·93, TLI = 0·92, RMSEA = 0·037 (0·034, 0·040)
  Fast food χ2(649) = 1379·111, χ2/df = 2·12, CFI = 0·93, TLI = 0·92, RMSEA = 0·037 (0·034, 0·040)
(B) Multiple group models by sex
  Fruits and vegetables χ2(1298) = 2225·775, χ2/df = 1·71, CFI = 0·91, TLI = 0·91, RMSEA = 0·030 (0·028, 0·032)
  Legumes χ2(1298) = 2250·226, χ2/df = 1·73, CFI = 0·91, TLI = 0·90, RMSEA = 0·030 (0·028, 0·032)
  Sugary drinks χ2(1298) = 2224·730, χ2/df = 1·71, CFI = 0·91, TLI = 0·91, RMSEA = 0·030 (0·028, 0·032)
  Ultra-processed foods χ2(1298) = 2207·951, χ2/df = 1·70, CFI = 0·91, TLI = 0·91, RMSEA = 0·029 (0·027, 0·031)
  Fast food χ2(1298) = 2219·925, χ2/df = 1·71, CFI = 0·91, TLI = 0·91, RMSEA = 0·030 (0·027, 0·032)
(C) Multiple group models by residence area
  Fruits and vegetables χ2(1298) = 2345·132, χ2/df = 1·80, CFI = 0·90, TLI = 0·90, RMSEA = 0·032 (0·029, 0·034)
  Legumes χ2(1298) = 2398·197, χ2/df = 1·79, CFI = 0·90, TLI = 0·90, RMSEA = 0·031 (0·029, 0·033)
  Sugary drinks χ2(1298) = 2330·090, χ2/df = 1·79, CFI = 0·90, TLI = 0·90, RMSEA = 0·031 (0·029, 0·033)
  Ultra-processed foods χ2(1298) = 2324·523, χ2/df = 1·79, CFI = 0·90, TLI = 0·90, RMSEA = 0·031 (0·029, 0·033)
  Fast food χ2(1298) = 2321·081, χ2/df = 1·79, CFI = 0·90, TLI = 0·90, RMSEA = 0·031 (0·029, 0·033)

CFI, comparative fit index; TLI, Tucker Lewis index; RMSEA, root mean square error of approximation.