Table 1.

Item reliability and intraclass correlation coefficients

Category	Number of items	Cronbach alpha coefficient	Average inter-item correlations	ICC between facilities	ICC within facility
All job conditions	34	0.89	0.20	0.19	0.81
Intrinsic motivational factors	12	0.80	0.24	0.22	0.78
Recognition	3	0.48	0.23	–	–
Opportunity for advancement	3	0.62	0.35	–	–
Features of the work itself	6	0.61	0.21	–	–
Extrinsic motivational factors	22	0.84	0.19	0.29	0.71
Remuneration	3	0.67	0.41	–	–
Supervision	4	0.83	0.55	–	–
Interpersonal relationships	3	0.63	0.36	–	–
Working conditions	8	0.73	0.23	–	–
Living conditions	4	0.66	0.33	–	–