Table 4

Model invariance in gender age, competitive level and type of sport

χ2glpNNFICFIRMSEARMSEA 90% ICΔχ2ΔglΔCFI
GenderModelo 0904,68320<0,010,9790,9820,0680,063-0,073
Modelo 1927,87331<0,010,9790,9820,0670,062-0,07223,1911*0,001
Modelo 2961,48341<0,010,9790,9810,0680,063-0,07356,0821-0,001
AgeModelo 0916,66320<0,010,9780,9810,0690,063-0,074
Modelo 1966,46331<0,010,9770,9800,070
0,064-0,075
49,8011-0,001
Modelo 2999,96341<0,010,9770,9790,0700,065-0,075150,0221-0,002
Competitive levelModelo 01437,64320<0,010,9960,9970,0940,089-0,099
Modelo 11596,08331<0,010,9960,9960,0980,093-0,103158,4411-0,001
Modelo 21831,90341<0,010,9950,9960,1050,100-0,110394,2621*0,001
Type of sportModelo 0959,34320<0,010,9790,9820,0710,066-0,076
Modelo 11013,36331<0,010,9790,9810,0720,067-0,07754,0211-0,001
Modelo 21085,40341<0,010,9770,9800,0740,069-0,079126,0621-0,002

Note: χ2 = chi-squares; df = degrees of freedom; p= p value; NNFI = non-normed fit index; CFI = comparative fit index; RMSEA = root mean square error of approximation; IC = confidence interval; Δ= difference between values; Model 0 = confidence model; Model 1 = invariant factorial loads; Model 2 = factorial loads and variances/invariance factor covariances, *< 0.001