메뉴 건너뛰기




Volumn 51, Issue 4, 2002, Pages 479-484

A note on the use of the variance inflation factor for determining sample size in cluster randomized trials

Author keywords

Cluster randomized trial; Components of variance; Design effect; Intraclass (intracluster) correlation coefficient; Variance inflation factor

Indexed keywords


EID: 0038891446     PISSN: 00390526     EISSN: None     Source Type: Journal    
DOI: 10.1111/1467-9884.00332     Document Type: Article
Times cited : (11)

References (16)
  • 1
    • 0033885182 scopus 로고    scopus 로고
    • Cluster randomized trials in general (family) practice research
    • Campbell, M. J. (2000) Cluster randomized trials in general (family) practice research. Statist. Meth. Med. Res., 9, 81-94.
    • (2000) Statist. Meth. Med. Res. , vol.9 , pp. 81-94
    • Campbell, M.J.1
  • 3
    • 0018257249 scopus 로고
    • Randomization by group: A formal analysis
    • Cornfield, J. (1978) Randomization by group: a formal analysis. Am. J. Epidem., 108, 100-102.
    • (1978) Am. J. Epidem. , vol.108 , pp. 100-102
    • Cornfield, J.1
  • 5
    • 0026517070 scopus 로고
    • Aspects of statistical design for the community intervention trial for smoking cessation (COMMIT)
    • Gail, M., Byar, D., Pechacek, T. and Corle, D. (1992) Aspects of statistical design for the community intervention trial for smoking cessation (COMMIT). Contr. Clin. Trials, 13, 6-21.
    • (1992) Contr. Clin. Trials , vol.13 , pp. 6-21
    • Gail, M.1    Byar, D.2    Pechacek, T.3    Corle, D.4
  • 6
    • 0033135126 scopus 로고    scopus 로고
    • Components of variance and intraclass correlations for the design of community-based surveys and intervention studies: Data from the Health Survey for England 1994
    • Gulliford, M. C., Ukoumunne, O. C. and Chinn, S. (1999) Components of variance and intraclass correlations for the design of community-based surveys and intervention studies: data from the Health Survey for England 1994. Am. J. Epidem., 149, 876-883.
    • (1999) Am. J. Epidem. , vol.149 , pp. 876-883
    • Gulliford, M.C.1    Ukoumunne, O.C.2    Chinn, S.3
  • 7
    • 0028088909 scopus 로고
    • Parameters to aid in the design and analysis of community trials: Intraclass correlations from the Minnesota Heart Health Program
    • Hannan, P. J., Murray, D. M., Jacobs, Jr, D. R. and McGovern, P. G. (1994) Parameters to aid in the design and analysis of community trials: intraclass correlations from the Minnesota Heart Health Program. Epidemiology, 5, 88-95.
    • (1994) Epidemiology , vol.5 , pp. 88-95
    • Hannan, P.J.1    Murray, D.M.2    Jacobs D.R., Jr.3    McGovern, P.G.4
  • 8
    • 0032890970 scopus 로고    scopus 로고
    • Simple sample size calculation for cluster-randomized trials
    • Hayes, R. J. and Bennett, S. (1999) Simple sample size calculation for cluster-randomized trials. Int. J. Epidem., 28, 319-326.
    • (1999) Int. J. Epidem. , vol.28 , pp. 319-326
    • Hayes, R.J.1    Bennett, S.2
  • 12
    • 0033535769 scopus 로고    scopus 로고
    • Clustered randomised trial of an intervention to improve the management of asthma
    • Premaratne, U. N., Sterne, J. A., Marks, G. B., Webb, J. R., Azima, H. and Burney, P. G. J. (1999) Clustered randomised trial of an intervention to improve the management of asthma. Br. Med. J., 318, 1251-1255.
    • (1999) Br. Med. J. , vol.318 , pp. 1251-1255
    • Premaratne, U.N.1    Sterne, J.A.2    Marks, G.B.3    Webb, J.R.4    Azima, H.5    Burney, P.G.J.6
  • 13
    • 0029786029 scopus 로고    scopus 로고
    • Intraclass correlation estimates in a school-based smoking prevention study: Outcome and mediating variables, by sex and ethnicity
    • Siddiqui, O., Hedeker, D., Flay, B. R. and Hu, F. B. (1996) Intraclass correlation estimates in a school-based smoking prevention study: outcome and mediating variables, by sex and ethnicity. Am. J. Epidem., 144, 425-433.
    • (1996) Am. J. Epidem. , vol.144 , pp. 425-433
    • Siddiqui, O.1    Hedeker, D.2    Flay, B.R.3    Hu, F.B.4
  • 14
    • 0029095384 scopus 로고
    • Accounting for cluster randomization: A review of primary prevention trials, 1990 through 1993
    • Simpson, J. M., Klar, N. and Donner, A. (1995) Accounting for cluster randomization: a review of primary prevention trials, 1990 through 1993. Am. J. Publ. Hlth, 85, 1378-1383.
    • (1995) Am. J. Publ. Hlth , vol.85 , pp. 1378-1383
    • Simpson, J.M.1    Klar, N.2    Donner, A.3
  • 15
    • 0032901932 scopus 로고    scopus 로고
    • Methods for evaluating area-wide and organisation-based interventions in health and health care: A systematic review
    • Ukoumunne, O. C., Gulliford, M. C., Chinn, S., Sterne, J. A. C. and Burney, P. G. J. (1999) Methods for evaluating area-wide and organisation-based interventions in health and health care: a systematic review. Hlth Technol. Assessmnt, 3, no. 5.
    • (1999) Hlth Technol. Assessmnt , vol.3 , Issue.5
    • Ukoumunne, O.C.1    Gulliford, M.C.2    Chinn, S.3    Sterne, J.A.C.4    Burney, P.G.J.5
  • 16
    • 0032541844 scopus 로고    scopus 로고
    • Randomised trial of educational visits to enhance use of systematic reviews in 25 obstetric units
    • Wyatt, J. C., Patterson-Brown, S., Johanson, R., Altman, D. G., Bradburn, M. J. and Fisk, N. M. (1998) Randomised trial of educational visits to enhance use of systematic reviews in 25 obstetric units. Br. Med. J., 317, 1041-1046.
    • (1998) Br. Med. J. , vol.317 , pp. 1041-1046
    • Wyatt, J.C.1    Patterson-Brown, S.2    Johanson, R.3    Altman, D.G.4    Bradburn, M.J.5    Fisk, N.M.6


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.