participant_id ID Pre_ID Gender Age Education Pain_Threshold_7 sub-001 1 1 M 25 19 3.5000000000 sub-002 2 2 F 22 14 3.5000000000 sub-003 3 3 F 21 15 3.7500000000 sub-004 4 4 M 22 16 3.2500000000 sub-005 5 6 F 23 16 3 sub-006 6 7 F 19 13 4.2500000000 sub-007 7 8 M 23 17 3.7500000000 sub-008 8 9 M 19 13 4.2500000000 sub-009 9 13 F 20 16 3.5000000000 sub-010 10 14 F 23 16 2.7500000000 sub-011 11 15 F 22 16 3.2500000000 sub-012 12 16 F 18 13 3.5000000000 sub-013 13 125 F 19 13 4.2500000000 sub-014 14 127 M 23 16 3.5000000000 sub-015 15 129 M 24 17 3.7500000000 sub-016 16 131 M 22 16 3.5000000000 sub-017 17 132 F 19 13 3.5000000000 sub-018 18 133 M 24 16 3.5000000000 sub-019 19 134 F 19 13 4.5000000000 sub-020 20 135 F 20 13 3.7500000000 sub-021 21 144 F 20 13 4.2500000000 sub-022 22 146 F 20 13 4.2500000000 sub-023 23 149 F 20 13 4 sub-024 24 150 F 23 15 4.2500000000 sub-025 25 154 F 20 14 4.5000000000 sub-026 26 158 F 19 13 4.5000000000