Sample Size N = 502

Model Fit Summary

aBIC LRT.p LMR.p BLRT.p Entropy
LCA_2 5785.358 0 0 0 0.682
LCA_3 5637.888 0.0019 0.0022 0 0.789
LCA_4 5597.246 0.1532 0.1613 0 0.752
  • LMR.p = p value for VUONG-LO-MENDELL-RUBIN LIKELIHOOD RATIO TEST
  • LRT.p = p value for LO-MENDELL-RUBIN ADJUSTED LRT TEST
  • BLRT.p = p value for BOOTSTRAPPED LIKELIHOOD RATIO TEST
  • aBIC = Sample-Size Adjusted BIC

Class Counts

class count proportion
LCA 2
1 276 0.54980
2 226 0.45020
LCA 3
1 25 0.04980
2 222 0.44223
3 255 0.50797
LCA 4
1 175 0.34861
2 25 0.04980
3 226 0.45020
4 76 0.15139

Plots of estimates of Activity Engagement and Pain Willingness per class membership

  • AE = Activity Engagement
  • PW = Pain Willingness
  • VIs = Values Inventory Success Score (higher score = more success)
  • VIi = Values Inventory Importance Score (higher score = more importance)

Distal Outcomes Analysis

Visualizations of Mean % Dysfunction for SIP (Subscales and Domains)

SIP Omnibus Tests

var m.1 se.1 m.2 se.2 m.3 se.3 chisq df p
5 Acceptance Engagement 2.403 0.261 3.984 0.072 1.735 0.063 509.24 2 0
9 Pain Willingness 2.311 0.199 2.814 0.092 1.692 0.074 77.035 2 0
10 Values Importance 1.701 0.147 4.358 0.042 4.344 0.040 314.865 2 0
11 Values Success 1.044 0.145 3.312 0.066 1.216 0.053 627.558 2 0

SIP Pairwise Comparisons

var classA classB chisq df p
49 Acceptance Engagement 1 2 34.012 NA 0.000
50 Acceptance Engagement 1 3 6.065 NA 0.014
51 Acceptance Engagement 2 3 506.349 NA 0.000
52 Pain Willingness 1 2 5.229 NA 0.022
53 Pain Willingness 1 3 8.335 NA 0.004
54 Pain Willingness 2 3 76.607 NA 0.000
55 Values Importance 1 2 302.764 NA 0.000
56 Values Importance 1 3 299.493 NA 0.000
57 Values Importance 2 3 0.046 NA 0.831
58 Values Success 1 2 201.503 NA 0.000
59 Values Success 1 3 1.212 NA 0.271
60 Values Success 2 3 579.038 NA 0.000

Analysis of Observed Scores

CPAQ & VI Omnibus Tests

var m.1 se.1 m.2 se.2 m.3 se.3 chisq df p
5 Acceptance Engagement 2.403 0.261 3.984 0.072 1.735 0.063 509.24 2 0
9 Pain Willingness 2.311 0.199 2.814 0.092 1.692 0.074 77.035 2 0
10 Values Importance 1.701 0.147 4.358 0.042 4.344 0.040 314.865 2 0
11 Values Success 1.044 0.145 3.312 0.066 1.216 0.053 627.558 2 0

CPAQ & VI Pairwise Comparisons

var classA classB chisq df p
49 Acceptance Engagement 1 2 34.012 NA 0.000
50 Acceptance Engagement 1 3 6.065 NA 0.014
51 Acceptance Engagement 2 3 506.349 NA 0.000
52 Pain Willingness 1 2 5.229 NA 0.022
53 Pain Willingness 1 3 8.335 NA 0.004
54 Pain Willingness 2 3 76.607 NA 0.000
55 Values Importance 1 2 302.764 NA 0.000
56 Values Importance 1 3 299.493 NA 0.000
57 Values Importance 2 3 0.046 NA 0.831
58 Values Success 1 2 201.503 NA 0.000
59 Values Success 1 3 1.212 NA 0.271
60 Values Success 2 3 579.038 NA 0.000