. 2016 Aug 18;7:1225. doi: 10.3389/fpsyg.2016.01225

Table 5.

Relation of IA to T2 work attitudes by length of tenure.

Work Attitude		Length of Tenure
		0–5 years (n = 120–175)		6–10 years (n = 199–254)		11–19 years (n = 241–306)		20–38 years (n = 113–134)
Step	Predictors	β	ΔR²	β	ΔR²	β	ΔR²	β	ΔR²
JOB SATISFACTION
1	Age	0.02	0.19^***	−0.00	0.42^***	0.04	0.44^***	0.04	0.54^***
	Gender	0.06		0.06		−0.01		−0.05
	Staff Group	−0.10		0.12^*		0.07		0.07
	T1 Satisfaction	0.44^***		0.62^***		0.65^***		0.73^***
2	IA	0.16^*	0.03^*	0.17^**	0.03^**	0.12^**	0.01^**	0.05	0.00
	Total R²		0.22^***		0.45^***		.45^***		0.54^***
AFFECTIVE ORGANIZATIONAL COMMITMENT
1	Age	−0.01	0.26^***	−0.03	0.34^***	−0.05	0.45^***	−0.08	0.55^***
	Gender	−0.07		0.10		0.03		0.09
	Staff Group	−0.05		0.17^**	0.14^**	0.05		0.06
	T1 Commitment	0.53^***		0.51^***		0.66^***		0.70^***
2	IA	0.06	0.00	0.14^**	0.02^**	0.05	0.00	0.02	0.00
	Total R²		0.26^***		0.36^***		0.45^***		0.55^***
TRUST IN SENIOR MANAGEMENT
1	Age	−0.04	0.25^***	−0.08	0.35^***	−0.04	0.34^***	−0.09	0.43^***
	Gender	−0.04		−0.02		0.05		0.05
	Staff Group	−0.03		0.11		0.04		0.11
	T1 Trust	0.51^***		0.56^***		0.58^***		0.62^***	.
2	IA	0.06	0.00	0.24^***	0.05^***	0.12^*	0.01^*	−0.05	0.00
	Total R²		0.25^***		0.40^***		0.35^***		0.43^***
PROCEDURAL JUSTICE
1	Age	−0.01	0.16^***	−0.10	0.25^***	−0.00	0.28^***	−0.01	0.46^***
	Gender	−0.12		0.01		−0.08		0.02
	Staff Group	−0.12		0.13		0.09		0.14
	T1 Justice	0.41^***		0.50^***		0.54^***		0.67^***
2	IA	0.17^*	0.03^*	0.06	0.00	0.10	0.01	0.07	0.01
	Total R²		0.19^***		0.25^***		0.29^***		0.47^***

ΔR² = R² change.

p ≤ 0.05.

^**

p ≤ 0.01.

^***

p ≤ 0.001.