The table represents a meta-analysis of intervention studies aimed at reducing time spent on activities such as watching television, playing video games, and using the computer among school children (screen time in hours/day). 1 Author Year Weight(6) Mean Dfference (95%CI) Mean Difference (95%a) Random Effeds Robinson Gortmaker Sahota Story Robinson Fitzgibbon Foster Weintraub Jones Singht? Gentile Lubans Sacher Bjelland Puder Ezendam 1999 6.0% -0.64 (-0.93, -0.35] -0.24 (-0.35, -0. 12] 0.00 (-0.16, 0. 16] -0. 19 (-0.73, 0.35] -0.42 (-0.93, 0.09] -0. 18 (-0.40, 0.04] -0.24 (-0.39, -0.09] -0.51 (-1.39, 0.37] 1999 2001 2003 2003 8.1% 7.6% 3.3% 3.5% 2006 6.8% 2008 2008 2008 2009 2009 2009 2010 7.7% 1.6% 7.6% -0.64 (-0.80, -0.47] 0.05 (-0.08, 0. 18] 0.08 (-0.02, 0. 19] -0.25 (-0.63, 0. 14] -1. 10 (-1.60, -0.60j -0. 15 (-0.27, -0.04] -0.34 (-0.50, -0. 18] -0.05 (-0.20, 0.10) 7.9% 8.2% 4.7% 3.6% 2011 2011 2012 8.1% 7.6% 7.7% Total (95%CI) 100.0% -0.25 (0.37, -0. 13] -0.5 Favors intervention 0.5 Favors control Heterogeneity: Chi2=101.45, df=15 (P<0.00001), 12=85% Test for effect: Z=3.95 (P<0.0001) Was the primary outcome analyzed as a continuous or dichotomous outcome?
The table represents a meta-analysis of intervention studies aimed at reducing time spent on activities such as watching television, playing video games, and using the computer among school children (screen time in hours/day). 1 Author Year Weight(6) Mean Dfference (95%CI) Mean Difference (95%a) Random Effeds Robinson Gortmaker Sahota Story Robinson Fitzgibbon Foster Weintraub Jones Singht? Gentile Lubans Sacher Bjelland Puder Ezendam 1999 6.0% -0.64 (-0.93, -0.35] -0.24 (-0.35, -0. 12] 0.00 (-0.16, 0. 16] -0. 19 (-0.73, 0.35] -0.42 (-0.93, 0.09] -0. 18 (-0.40, 0.04] -0.24 (-0.39, -0.09] -0.51 (-1.39, 0.37] 1999 2001 2003 2003 8.1% 7.6% 3.3% 3.5% 2006 6.8% 2008 2008 2008 2009 2009 2009 2010 7.7% 1.6% 7.6% -0.64 (-0.80, -0.47] 0.05 (-0.08, 0. 18] 0.08 (-0.02, 0. 19] -0.25 (-0.63, 0. 14] -1. 10 (-1.60, -0.60j -0. 15 (-0.27, -0.04] -0.34 (-0.50, -0. 18] -0.05 (-0.20, 0.10) 7.9% 8.2% 4.7% 3.6% 2011 2011 2012 8.1% 7.6% 7.7% Total (95%CI) 100.0% -0.25 (0.37, -0. 13] -0.5 Favors intervention 0.5 Favors control Heterogeneity: Chi2=101.45, df=15 (P<0.00001), 12=85% Test for effect: Z=3.95 (P<0.0001) Was the primary outcome analyzed as a continuous or dichotomous outcome?
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![The table represents a meta-analysis of intervention studies aimed at reducing time
spent on activities such as watching television, playing video games, and using the
computer among school children (screen time in hours/day).
14 Author
Year
Weight(%) Mean Dfference (95%CI)
Mean Difference (95%C)
Random Effeds
Robinson2
Gortmaker
Sahota39
Story
Robinson30
Fitzgibbon
Foster
Weintraub4
Jones
Singh47
Gentile 45
Lubans
Sacher48
Bjelland
Puders0
Ezendam51
1999
1999
6.0%
8.1%
-0.64 (-0.93, -0.35)
-0.24 (-0.35, -0. 12]
0.00 (-0.16, 0.16]
2001
7.6%
-0. 19 [-0.73, 0.35]
-0.42 [-0.93, 0.09]
-0. 18 (-0.40, 0.04]
-0.24 (-0.39, -0.09]
-0.51 (-1.39, 0.37]
2003
3.3%
2003
3.5%
2006
6.8%
2008
7.7%
2008
1.6%
2008
7.6%
-0.64 (-0.80, -0.47]
0.05 (-0.08, 0.18]
0.08 (-0.02, 0.19]
-0.25 (-0.63, O. 14]
-1.10 (-1.60, -0.60]
-0. 15 (-0.27, -0.04]
-0.34 (-0.50, -0. 18]
-0.05 (-0.20, 0. 10]
2009
7.9%
2009
8.2%
2009
4.7%
2010
3.6%
2011
8.1%
2011
7.6%
2012
7.7%
Total (95%CI)
100.0%
-0.25 (-0.37, -0.13]
-0.5
0.5
Favors intervention
Favors control
Heterogeneity: Chi2=101.45, df=15 (P<0.00001), 12=85% Test for effect: Z=3.95 (P<0.0001)
Was the primary outcome analyzed as a continuous or dichotomous outcome?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F668c3def-faf9-47f6-8ba3-1c096c3fb884%2F496c92fc-caf2-4217-badb-d0a91fd823d7%2Fr77tmht_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The table represents a meta-analysis of intervention studies aimed at reducing time
spent on activities such as watching television, playing video games, and using the
computer among school children (screen time in hours/day).
14 Author
Year
Weight(%) Mean Dfference (95%CI)
Mean Difference (95%C)
Random Effeds
Robinson2
Gortmaker
Sahota39
Story
Robinson30
Fitzgibbon
Foster
Weintraub4
Jones
Singh47
Gentile 45
Lubans
Sacher48
Bjelland
Puders0
Ezendam51
1999
1999
6.0%
8.1%
-0.64 (-0.93, -0.35)
-0.24 (-0.35, -0. 12]
0.00 (-0.16, 0.16]
2001
7.6%
-0. 19 [-0.73, 0.35]
-0.42 [-0.93, 0.09]
-0. 18 (-0.40, 0.04]
-0.24 (-0.39, -0.09]
-0.51 (-1.39, 0.37]
2003
3.3%
2003
3.5%
2006
6.8%
2008
7.7%
2008
1.6%
2008
7.6%
-0.64 (-0.80, -0.47]
0.05 (-0.08, 0.18]
0.08 (-0.02, 0.19]
-0.25 (-0.63, O. 14]
-1.10 (-1.60, -0.60]
-0. 15 (-0.27, -0.04]
-0.34 (-0.50, -0. 18]
-0.05 (-0.20, 0. 10]
2009
7.9%
2009
8.2%
2009
4.7%
2010
3.6%
2011
8.1%
2011
7.6%
2012
7.7%
Total (95%CI)
100.0%
-0.25 (-0.37, -0.13]
-0.5
0.5
Favors intervention
Favors control
Heterogeneity: Chi2=101.45, df=15 (P<0.00001), 12=85% Test for effect: Z=3.95 (P<0.0001)
Was the primary outcome analyzed as a continuous or dichotomous outcome?
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