Income group (%)† |
>20s | 16 (14.7) | 27 (24.8) | 60 (55.1) | 6 (5.5) |
>15–20s | 9 (10.3) | 22 (25.3) | 49 (56.3) | 7 (8.1) |
10–15s | 15 (4.5) | 105 (31.3) | 178 (53.0) | 38 (11.3) |
<10s | 85 (6.5) | 302 (23.2) | 745 (57.3) | 168 (12.9) |
χ2 test for heterogeneity (9 df) | | | | p=0.001 |
|
Expenditure group (%)‡ |
>9s | 18 (13.2) | 34 (25.0) | 75 (55.2) | 9 (6.6) |
7s–8s 11.75d | 9 (4.8) | 52 (27.8) | 105 (56.2) | 21 (11.2) |
5s–6s 11.75d | 46 (9.4) | 138 (28.2) | 245 (50.0) | 61 (12.5) |
≤4s 11.75d | 52 (5.1) | 237 (23.1) | 608 (59.2) | 130 (12.7) |
χ2 test for heterogeneity (9 df) | | | | p<0.0001 |
|
Social class (%)§ |
I/II | 12 (10.3) | 37 (31.9) | 61 (52.6) | 6 (5.2) |
III | 18 (5.4) | 115 (34.2) | 182 (54.2) | 21 (6.3) |
IV | 32 (8.2) | 93 (23.9) | 207 (53.1) | 58 (14.9) |
V | 16 (5.8) | 65 (23.6) | 160 (58.2) | 34 (12.4) |
Unemployed | 46 (8.0) | 116 (20.1) | 336 (58.2) | 79 (13.7) |
χ2 test for heterogeneity (12 df) | | | | p<0.0001 |