PatientID,BP_Before,BP_After 1,139,120 2,143,143 3,161,136 4,146,125 5,146,146 6,162,139 7,150,132 8,132,143 9,138,143 10,141,142 11,157,141 12,149,140 13,149,134 14,146,132 15,139,132 16,163,129 17,150,133 18,125,124 19,152,155 20,140,146 21,134,125 22,143,131 23,135,131 24,138,142 25,139,134