Skip to main content
. 2021 Feb 22;11(2):e042507. doi: 10.1136/bmjopen-2020-042507

Table 1.

Comparative fit statistics for one-factor to four-factor exploratory factor analysis solutions

One-factor Two-factor Three-factor Four-factor
AIC 3848.70 3784.24 3775.34 3787.09
ΔAIC 64.46 8.89 −11.74
BIC 3916.70 3881.99 3898.59 3931.59
ΔBIC 34.71 −16.61 −32.99
χ2 (p) 435.96 (<0.001) 306.55 (.001) 207.71 (.776) 225.45 (.368)
Δχ2 (p) 84.76 (<0.001) 40.37 (<0.001) (Δχ2 is negative)

AIC, Akaike's information criterion; BIC, Bayesian information criterion.