?ây là l?i th????c bi?t, ??c bi?t h?p d?n v?i nh?ng ng??i m?i b?t ??u tham gia cá c??c t?i OK9.Utilized: Utilized includes all civilians 16 yrs previous and above who were being either (one) "at operate" -- people who did any perform in any respect in the reference time period as paid workers, labored in their own personal organization or occupa