STATA 
‘ysp) Appuopy ‘syodvaumpy fo [ptssapy Yptay 0} pappan’spm 
4ahp auiapyjoy Kappy ssipy asayr ‘uojsog fo ‘saakp yndsapasy ayy fo amopy bHuissory Sapiag ,,Uojpap,, 
AAA TTT 
CT 
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