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Table 2 Response rates

From: A randomised controlled trial to determine the effect on response of including a lottery incentive in health surveys [ISRCTN32203485]

  Lottery Control Total
Practice Number Responded Total mailed % Number Responded Total mailed % %
1 365 558 65.4 359 557 64.5 64.9
4 394 555 71.0 390 547 71.3 71.1
5 333 522 63.8 335 519 64.6 64.2
8 423 553 76.5 426 556 76.6 76.6
3 329 538 61.2 318 547 58.1 59.6
2 371 558 66.5 355 553 64.2 65.4
6 137 367 37.3 132 353 37.4 37.4
7 259 553 46.8 283 549 51.5 49.2
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