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. 2020 Oct 27;20:429. doi: 10.1186/s12877-020-01839-7

Table 2.

Latent Class Analysis (LCA): Results from the WHAS and the FRéLE studies

Bootstrap
Loglikehood Chi-Square Fit BIC Differences in BIC loglikehood
P Values ratio test
# of Classes FRéLE WASP d.f. FRéLE WASP FRéLE WASP FRéLE WASP FRéLE
3 (vs. 2) − 3665,2 N.Av.** 14 0,48 0,52 7456 3467 26 27 0,030
2 (vs. 1) − 3674,1 N.A. 20 0,05 0,22 7430 3440 − 445 − 143 < 0.001
1 class − 3919,0 N.A. 26 < 0.001 < 0.001 7875 3583 N.Ap.*** N.Ap.*** N.Ap.
* Woman Health and Aging Study
** N.Av. Not Available
*** N.Ap. Not Applicable