Table 3.
Pairwise Agreement Among the Patient Groups Using Latent Class Analysis and K-modes Analysis
| Pairwise agreement among the patient groups | All Lowb | Moderate Physical & Lower Psychological | Moderate Physical & Higher Psychological | All High | Total n (%) |
|---|---|---|---|---|---|
| nc (%d) | nc (%d) | nc (%d) | nc (%d) | ||
| All Lowa | 406 (30.6) | 4 (0.3) | 9 (0.7) | 0 (0.0) | 419 (31.5) |
| Moderate Physical & Lower Psychological | 92 (6.9) | 171 (12.9) | 23 (1.7) | 30 (2.3) | 316 (23.8) |
| Moderate Physical & Higher Psychological | 38 (2.9) | 30 (2.3) | 247 (18.6) | 101 (7.6) | 416 (31.3) |
| All High | 0 (0.0) | 0 (0.0) | 1 (0.1) | 177 (13.3) | 178 (13.4) |
| Total | 536 (40.3) | 205 (15.4) | 280 (21.1) | 308 (23.2) | 1,329 (100.0) |
| Cohen’s kappa coefficient | |||||
| Agreement | Expected Agreement | Kappa | Standard Error | Z | p-value |
| 75.32% | 26.08% | 0.666 | 0.016 | 42.64 | <0.001 |
a
For LCA – All Low (n=419, 31.5%), Moderate Physical and Lower Psychological (n=316, 23.8%), Moderate Physical and Higher Psychological (n=416, 31.3%), and All High (n=178, 13.4%).
b
For K-modes analysis – All Low (n=536, 40.3%), Moderate Physical and Lower Psychological (n=205, 15.4%), Moderate Physical and Higher Psychological (n=280, 21.1%), and All High (n=308, 23.2%).
c
Number of the patients who were included in both classes
d
Percentage of patients from the total sample of 1329 patients