TABLE 1.

Results for confirmatory factor analysis.

Model	χ2	df	χ2/df	CFI	TLI	RMSEA	SRMR
One factor	5544.584	1224	4.530	0.413	0.388	0.117	0.138
Two factors	4395.757	1223	3.594	0.569	0.550	0.100	0.117
Three factors	3829.163	1221	3.136	0.645	0.630	0.091	0.100
Four factors	3404.161	1218	2.795	0.703	0.689	0.084	0.092
Five factors	2885.524	1214	2.377	0.773	0.761	0.073	0.074
Six factors	2559.457	1209	2.117	0.816	0.806	0.066	0.068

One factor: WCBA + WFC + WFE + TF + TW + WS.

Two factors: WFC − WCBA + WFE + TF + TW + WS.

Three factors: WFC − WCBA + WFE + TW + WS − TF.

Four factors: WCBA − WFC − WFE − TW + TF + WS.

Five factors: WCBA − WFC − WFE − TF − TW + WS.

Six factors: WCBA − WFC − WFE − TW − TF − WS.