Group Statistics Std. Error Respondents sex N Mean Std. Deviation Mean R's age when 1 st child MALE 679 25.55 5.914 227 born FEMALE 987 23.44 5.452 174 Number of hours worked MALE 670 44.60 14.969 578 last week FEMALE 711 38.15 13.276 498 Hours per day watching MALE 689 2.85 2.626 100 TV FEMALE 866 3.01 2.994 102Independent Samples Test Levene's Test for Equality of Variances t-test for Equality of Means 95% Confidence Interval of the Significance Mean Std. Error Difference F Sig df One-Sided p Two-Sided p Difference Difference Lower Upper en 1 st child Equal variances 3.118 078 7 503 1664 <.001 assumed equal variances not hours worked day watching independent samples effect sizes point confidence interval ibm spss statistics processor is ready unicode on classic th o pm ch mostly sunnyindependent standardizer estimate lower upper r age when st child cohen d born hedges correction glass delta number of last week per .056 q44 tv a. the denominator used in estimating sizes. uses pooled standard deviation. deviation plus a factor. sample control group>