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. 2018 Feb 28;9:206. doi: 10.3389/fpsyg.2018.00206

Table 2.

Balance table and descriptive statistics.

Control Opt-in Opt-out Total p-value
Average Paycheck Pre-Treatment $41.27 $40.47 $42.25 $41.34 0.372a
Female 56.37% 48.97% 51.49% 52.33% 0.103b
School 1 13.73% 13.81% 12.32% 13.28% 0.953b
School 2 23.28% 22.76% 24.38% 23.49%
School 3 22.30% 24.81% 22.17% 23.07%
School 4 16.18% 17.39% 17.24% 16.93%
School 5 24.51% 21.23% 23.89% 23.24%
Math Grade Pre-Treatment 81.42 81.18 82.04 81.55 0.566a
5th grade 23.04% 22.25% 21.43% 22.24% 0.995b
6th grade 29.41% 29.41% 30.79% 29.88%
7th grade 25.74% 26.85% 25.37% 25.98%
8th grade 21.81% 21.48% 22.41% 21.91%
a

p-value from a F-statistic.

b

p-value from a χ2 statistic.