Classifying Patients with Chronic Pelvic Pain into Levels of Biopsychosocial Dysfunction Using Latent Class Modeling of Patient Reported Outcome Measures

Table 3

Model results of a four-class system; means and 95% confidence intervals. The mean score on each PROMIS-based superdomain is shown for each latent class.

Item	Mean	95% confidence interval
Latent Class 0 (normal)
No biopsychosocial dysfunction
Pain	42.40	35.91	48.89
Negative Affect	49.65	34.09	65.21
Fatigue	49.61	35.95	63.27
Social Function	51.74	39.90	63.58
Latent Class 1
Low biopsychosocial dysfunction
Pain	55.69	50.69	60.69
Negative Affect	46.76	42.57	50.95
Fatigue	49.57	43.81	55.33
Social Function	52.53	46.36	58.70
Latent Class 2
Moderate biopsychosocial dysfunction
Pain	62.63	60.61	64.65
Negative Affect	53.11	49.82	56.40
Fatigue	56.77	54.20	59.34
Social Function	42.82	39.72	45.92
Latent Class 3
High biopsychosocial dysfunction
Pain	68.17	66.43	69.91
Negative Affect	63.55	60.67	66.43
Fatigue	64.31	62.23	66.39
Social Function	35.10	33.28	36.92