Descriptives Anxiety Score 95% Confidence Interval for Mean N Mean Std. Deviation Std. Error Lower Bound Upper Bound Minimum Maximum 18 to 29 20 10.8905 2.11376 47265 9.9012 11.8798 7.84 15.14 30 to 39 20 10.7170 2.49308 55747 9.5502 11.8838 6.30 17.52 40 to 49 20 9.9370 3.05279 68263 8.5082 11.3658 4.82 14.84 50 to 59 20 10.1395 2.19211 49017 9.1136 11.1654 5.32 13.73 Total 80 10.4210 2.47465 .27667 9.8703 10.9717 4.82 17.52 ANOVA Anxiety Score Sum of Squares df Mean Square F Sig Between Groups 12.431 3 4.144 899 574 Within Groups 471.358 76 6.202 Total 483.789 79 Contrast Coefficients AgeGroup Contrast 18 to 29 30 to 39 40 to 49 50 to 59 0 Contrast Tests Value of Contrast Contrast Std. Error df Sig. (2-tailed) Anxiety Score Assume equal variances 1735 78753 220 76 826 2 .2025 78753 .257 76 798 Does not assume equal 1735 73087 237 37.010 814 N - variances -.2025 .84038 -.241 34.478 .811Which age groups are being compared for contrast 1? 30 to 39 year olds and 40 to 49 year olds 40 to 49 year olds and 50 to 59 year olds 18 to 29 year olds and 30 to 39 year olds 18 to 29 year olds and 40 to 49 year olds