Table 4.
Case-mix groups and distribution in derivation and replication samples
|
Case mix group |
|
|
Derivation Sample (n = 182) |
|
|
Replication Sample (n = 135) |
|
|
|---|---|---|---|---|---|---|---|---|
| Distribution% (n) | Mean Informal hours (CV) | Formal Cost CMI (CV)* | Formal and informal cost CMI (CV) | Distribution% (n) | Mean Informal hours (CV) | Formal Cost CMI (CV) | Formal and informal cost CMI (CV) | |
| 1 |
9.3 (17) |
2.5 (0.10) |
0.06 (1.08) |
0.06(1.02) |
15.6 (21) |
3.4 (1.74) |
0.21 (1.36) |
0.21 (1.18) |
| 2 |
9.9 (18) |
7.0 (0.11) |
0.14 (0.62) |
0.17 (0.42) |
5.9 (8) |
11.7 (1.93) |
0.22 (1.10) |
0.27 (0.73) |
| 3 |
12.1 (22) |
31.4 (0.13) |
0.31 (1.31) |
0.51 (1.09) |
13.3 (18) |
33.7 (1.67) |
0.27 (1.69) |
0.47 (1.07) |
| 4 |
6.6 (12) |
7.0 (1.47) |
0.15 (0.90) |
0.18 (0.87) |
6.7 (9) |
8.6 (1.85) |
0.19 (0.78) |
0.22 (0.47) |
| 5 |
6.6 (12) |
37.8 (1.34) |
0.34 (1.04) |
0.56 (0.81) |
5.9 (8) |
18.7 (0.99) |
0.36 (2.08) |
0.45 (1.36) |
| 6 |
6.0 (11) |
12.2 (2.13) |
1.16 (0.97) |
1.05 (0.89) |
5.2 (7) |
49.0 (1.03) |
0.78 (1.04) |
1.03 (0.52) |
| 7 |
8.8 (16) |
14.3 (2.14) |
0.45 (1.75) |
0.47 (1.33) |
7.4 (10) |
23.8 (1.79) |
0.61 (1.39) |
0.70 (1.32) |
| 8 |
13.7 (25) |
57.0 (1.20) |
1.17 (0.94) |
1.42 (0.54) |
8.9 (12) |
36.9 (1.84) |
2.77 (1.72) |
2.68 (1.52) |
| 9 |
26.9 (49) |
19.6 (1.97) |
2.29 (0.33) |
2.07 (0.25) |
31.1 (42) |
8.8 (3.09) |
1.78 (0.32) |
1.62 (0.24) |
| All | 100.0 (182) | 22.9 (1.84) | 1.00 (1.12) | 1.00 (0.94) | 100.0 (135) | 17.7 (2.18) | 1.00 (1.69) | 1.00 (1.46) |
*CMI = CM index; CV = coefficient of variation.