Table 5.

Pure Procrastination Scale (Items 4–8) invariance tests, gender and age.

	N	χ2 (df)	RMSEA	Diff χ2 (df), p	CFI
Gender
Men	1750	31.159 (5)	0.055		0.993
Women	2357	68.144 (5)	0.073		0.988
Multigroup analysis
Configural		99.30 (10)	0.07		0.99
Metric		100.64 (14)	0.05	1.34 (4), 0.86	0.99
Scalar		113.67 (19)	0.05	13.03 (5), 0.02	0.99
Age groups
Age < 30	1594	54.003 (5)	0.078		0.983
Age > 30	2574	42.590 (5)	0.054		0.994
Gender, age > 30
Configural		54.79 (10)	0.06		0.99
Metric		55.23 (14)	0.05	0.45 (4), 0.98	0.99
Scalar		58.92 (19)	0.04	3.69 (5), 0.60	0.99