[Table/Fig-6]:
Relationship between socio-economic status & CPI codes
| Socio-economic Status | Total | Code 0 | Code 1 | Code 2 | Code 3 | Code 4 |
|---|---|---|---|---|---|---|
| Upper | 33 | 7 (21.2%) | 0 (0%) | 12 (36.4%) | 13 (39.4%) | 1 (3%) |
| Upper Middle | 42 | 12 (28.6%) | 4 (9.5%) | 7 (16.7%) | 19 (45.2%) | 0 (0%) |
| Middle/Lower Middle | 77 | 11 (14.3%) | 9 (11.7%) | 23 (29.9%) | 19 (24.7%) | 15 (19.5%) |
| Lower/Upper Lower | 160 | 6 (3.8%) | 17 (10.6%) | 32 (20%) | 56 (35%) | 49 (30.6%) |
| Lower | 104 | 0 (0%) | 23 (22.1%) | 29 (27.9%) | 45 (43.3%) | 7 (6.7%) |
| Chi-Sq value | 45.471 | 14.152 | 7.432 | 8.335 | 41.071 | |
| p-value | <0.001 | 0.007 | 0.115 | 0.079 | <0.001 |