A Method for Prediction of Femoral Component of Hip Prosthesis Durability due to Aseptic Loosening by Using Coffin/Manson Fatigue Model

Table 1

Calculated and recorded life of a hip prosthesis.

Patient	Age	Gender	Body mass; (kg)	Activity; (hours per day)	Length; (mm)	Normalized score of physical activity; (0-1)	Weight coefficient	calculated; (months)	recorded (months)
1	40	F	50	4	25.6	0.537	4.04	297.2	298
2	47	F	65	5	36.7	0.545	4.08	189.2	186
3	53	M	80	4	31.2	0.703	5.00	205.8	209
4	55	F	65	5	24	0.537	4.04	214.5	205
5	39	M	78	3.5	31.1	0.702	5.00	238.1	247
6	42	F	57	4.5	30.3	0.571	4.22	232.7	216
7	41	M	80	4	26.1	0.414	3.44	256.6	258
8	42	F	50	5.5	31.2	0.532	4.01	205.2	216
9	54	F	70	4	30	0.521	3.96	246.1	261
10	48	M	100	6	35.4	0.712	5.06	118.7	125
11	44	F	55	5	36.4	0.543	4.07	205	206
12	50	M	70	6	26.4	0.841	5.95	141.2	154
13	42	M	70	5	29.5	0.542	4.07	195.4	204
14	36	F	60	4	29.4	0.551	4.11	261.1	278
15	54	F	50	4	28.8	0.545	4.08	286.4	302
16	37	F	58	4	25.2	0.702	5.00	253	253
17	41	F	65	4	32.4	0.975	6.99	192	192
18	40	F	45	4	34.4	0.529	4.00	288	288