Chapter 28 Appendix Q: Calibration weighting control totals: CASI sample
This table contains the weights pre- and post-calibration by the variables used to calibrate, for the CASI sample. More details can be found in Chapter 5 - Weighting
Some shorthand is used in this table: [x] denotes no data present.
| Calibration variables | Calibration categories | CASI respondents weighted by wt_int (n) | CASI respondents weighted by wt_int (%) | Non-presence (NP) weights (n) | Non-presence (NP) weights (%) | Selection and Non-presence (NP) weights (n) | Selection and Non-presence (NP) weights (%) | Final calibrated and scaled weights (n) | Final calibrated and scaled weights (%) | Population estimates (n) | Population estimates (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sex | Male | 2,035 | 45.26% | 3,315 | 47.80% | 3,615 | 49.06% | 3,491 | 48.53% | 22,096,306 | 48.49% |
| Sex | Female | 1,643 | 54.74% | 3,620 | 52.20% | 3,754 | 50.94% | 3,703 | 51.47% | 23,470,768 | 51.51% |
| Region | North East | 351 | 4.89% | 326 | 4.71% | 335 | 4.54% | 341 | 4.74% | 2,158,024 | 4.74% |
| Region | North West | 947 | 13.17% | 895 | 12.91% | 953 | 12.93% | 945 | 13.14% | 5,982,847 | 13.13% |
| Region | Yorks And Humber | 723 | 10.06% | 678 | 9.78% | 715 | 9.70% | 697 | 9.68% | 4,410,018 | 9.68% |
| Region | East Midlands | 656 | 9.12% | 577 | 8.31% | 640 | 8.69% | 618 | 8.59% | 3,941,261 | 8.65% |
| Region | West Midlands | 729 | 10.14% | 633 | 9.12% | 770 | 10.45% | 753 | 10.46% | 4,763,502 | 10.45% |
| Region | East Of England | 828 | 11.52% | 765 | 11.03% | 813 | 11.03% | 806 | 11.20% | 5,101,643 | 11.20% |
| Region | London | 1,079 | 15.01% | 1,260 | 18.17% | 1,184 | 16.07% | 1,118 | 15.54% | 7,074,537 | 15.53% |
| Region | South East | 1,128 | 15.70% | 1,098 | 15.84% | 1,217 | 16.51% | 1,178 | 16.38% | 7,457,181 | 16.37% |
| Region | South West | 746 | 10.38% | 703 | 10.13% | 743 | 10.08% | 739 | 10.27% | 4,678,061 | 10.27% |
| Age by sex | Males 16 to 20 | 78 | 1.08% | 195 | 2.82% | 228 | 3.10% | 245 | 3.40% | 1,548,830 | 3.40% |
| Age by sex | Males 21 to 29 | 317 | 4.41% | 412 | 5.94% | 484 | 6.56% | 492 | 6.84% | 3,114,197 | 6.83% |
| Age by sex | Males 30 to 39 | 548 | 7.62% | 605 | 8.73% | 644 | 8.74% | 593 | 8.24% | 3,753,351 | 8.24% |
| Age by sex | Males 40 to 49 | 515 | 7.17% | 543 | 7.83% | 575 | 7.80% | 550 | 7.65% | 3,483,182 | 7.64% |
| Age by sex | Males 50 to 59 | 578 | 8.04% | 582 | 8.39% | 615 | 8.35% | 595 | 8.27% | 3,766,486 | 8.27% |
| Age by sex | Males 60 to 64 | 289 | 4.02% | 258 | 3.72% | 278 | 3.77% | 261 | 3.62% | 1,649,511 | 3.62% |
| Age by sex | Males 65 to 69 | 251 | 3.49% | 202 | 2.91% | 220 | 2.99% | 215 | 2.99% | 1,361,352 | 2.99% |
| Age by sex | Males 70 and over | 678 | 9.43% | 517 | 7.46% | 571 | 7.75% | 540 | 7.51% | 3,419,396 | 7.50% |
| Age by sex | Females 16 to 20 | 56 | 0.77% | 123 | 1.77% | 150 | 2.04% | 224 | 3.11% | 1,448,983 | 3.18% |
| Age by sex | Females 21 to 29 | 370 | 5.15% | 438 | 6.31% | 493 | 6.69% | 499 | 6.94% | 3,161,522 | 6.94% |
| Age by sex | Females 30 to 39 | 721 | 10.04% | 680 | 9.80% | 675 | 9.16% | 638 | 8.86% | 4,036,355 | 8.86% |
| Age by sex | Females 40 to 49 | 654 | 9.10% | 602 | 8.68% | 610 | 8.27% | 575 | 8.00% | 3,642,238 | 7.99% |
| Age by sex | Females 50 to 59 | 682 | 9.49% | 629 | 9.06% | 667 | 9.05% | 618 | 8.59% | 3,912,599 | 8.59% |
| Age by sex | Females 60 to 64 | 310 | 4.31% | 267 | 3.85% | 277 | 3.76% | 270 | 3.76% | 1,711,333 | 3.76% |
| Age by sex | Females 65 to 69 | 263 | 3.66% | 209 | 3.01% | 220 | 2.98% | 228 | 3.17% | 1,445,046 | 3.17% |
| Age by sex | Females 70 and over | 878 | 12.22% | 673 | 9.71% | 661 | 8.97% | 650 | 9.03% | 4,112,692 | 9.03% |
| Total | Total | 7,187 | [x] | 6,934 | [x] | 7,369 | [x] | 7,194 | [x] | 45,567,074 | [x] |