Generalized Accelerated Failure Time Frailty Model for Systems Subject to Imperfect Preventive Maintenance

Table 1

Updated degradation model parameters.

Number of PM activities
	1.00	4.00	1.00	1.00	0.15
	1.53	4.77	0.99	0.98	0.15
	1.99	5.48	1.04	1.02	0.16
	2.45	5.89	1.56	1.54	0.16