{"Group":"Control","Time":"none","Number":20337,"PctBoys":51.2}
{"Group":"Exposed","Time":"13-16mo","Number":71,"PctBoys":52.1}
{"Group":"Exposed","Time":"12-7mo","Number":789,"PctBoys":49.6}
{"Group":"Exposed","Time":"0-6mo","Number":1922,"PctBoys":48.9}
{"Group":"Exposed","Time":"1st trimester","Number":290,"PctBoys":46}