SPSS Analysis of Pain Factors in Rotator Cuff Repair

Table 5

Summary of Poisson regression analysis results (n = 10).

Item	Coefficient of regression	Standard error	Z value	value	OR value	OR value, 95% CI
Observation group age	−0.122	0.023	−5.394	≤0.001	0.885	0.846–0.925
Duration of surgery	0.015	0.006	2.260	0.024	1.015	1.002–1.028
Analgesic pump	1.513	0.471	3.212	≤0.001	4.540	1.804–11.428
Injury site	−0.045	0.232	−0.195	0.845	0.956	0.606–1.507
Intercept	5.979	1.668	3.584	≤0.001	395.129	15.024–10391.750

Dependent variable: postoperative hospital stay in the observation group. McFadden R formula, 0.487.