{
 "instrument": "IPIP-NEO-120 (Johnson, 2014)",
 "publisher": "JobCannon",
 "licence": "CC BY 4.0",
 "source": "https://jobcannon.io/research/ipip-neo-120",
 "editions": {
  "reliability": "2026-10-23",
  "norms_pulled": "2026-10-22"
 },
 "n": {
  "reliability": 3079,
  "norms": 3011
 },
 "domains": [
  {
   "code": "O",
   "name": "Openness",
   "alpha": 0.797,
   "ci95": [
    0.785,
    0.807
   ],
   "alpha_after_screening": 0.791,
   "sem_points": 5.5,
   "percentiles_percent_of_maximum": {
    "p10": 49,
    "p25": 57,
    "p50": 66,
    "p75": 74,
    "p90": 81
   }
  },
  {
   "code": "C",
   "name": "Conscientiousness",
   "alpha": 0.898,
   "ci95": [
    0.893,
    0.903
   ],
   "alpha_after_screening": 0.899,
   "sem_points": 5.1,
   "percentiles_percent_of_maximum": {
    "p10": 43,
    "p25": 53,
    "p50": 65,
    "p75": 75,
    "p90": 84
   }
  },
  {
   "code": "E",
   "name": "Extraversion",
   "alpha": 0.881,
   "ci95": [
    0.875,
    0.888
   ],
   "alpha_after_screening": 0.879,
   "sem_points": 5.4,
   "percentiles_percent_of_maximum": {
    "p10": 31,
    "p25": 42,
    "p50": 52,
    "p75": 64,
    "p90": 73
   }
  },
  {
   "code": "A",
   "name": "Agreeableness",
   "alpha": 0.863,
   "ci95": [
    0.855,
    0.87
   ],
   "alpha_after_screening": 0.859,
   "sem_points": 5.2,
   "percentiles_percent_of_maximum": {
    "p10": 47,
    "p25": 57,
    "p50": 68,
    "p75": 76,
    "p90": 83
   }
  },
  {
   "code": "N",
   "name": "Neuroticism",
   "alpha": 0.903,
   "ci95": [
    0.898,
    0.909
   ],
   "alpha_after_screening": 0.904,
   "sem_points": 5.4,
   "percentiles_percent_of_maximum": {
    "p10": 23,
    "p25": 33,
    "p50": 46,
    "p75": 58,
    "p90": 69
   }
  }
 ],
 "facets": [
  {
   "code": "O1",
   "name": "Imagination",
   "domain": "Openness",
   "alpha": 0.806,
   "mean": 11.6,
   "sd": 3.6,
   "percentiles_total_0_16": {
    "p10": 7,
    "p25": 10,
    "p50": 12,
    "p75": 15,
    "p90": 16
   }
  },
  {
   "code": "O2",
   "name": "Artistic Interests",
   "domain": "Openness",
   "alpha": 0.74,
   "mean": 11,
   "sd": 3.5,
   "percentiles_total_0_16": {
    "p10": 6,
    "p25": 9,
    "p50": 12,
    "p75": 14,
    "p90": 16
   }
  },
  {
   "code": "O3",
   "name": "Emotionality",
   "domain": "Openness",
   "alpha": 0.66,
   "mean": 10.9,
   "sd": 3.4,
   "percentiles_total_0_16": {
    "p10": 7,
    "p25": 9,
    "p50": 12,
    "p75": 14,
    "p90": 16
   }
  },
  {
   "code": "O4",
   "name": "Adventurousness",
   "domain": "Openness",
   "alpha": 0.721,
   "mean": 8.9,
   "sd": 3.5,
   "percentiles_total_0_16": {
    "p10": 5,
    "p25": 7,
    "p50": 9,
    "p75": 12,
    "p90": 14
   }
  },
  {
   "code": "O5",
   "name": "Intellect",
   "domain": "Openness",
   "alpha": 0.749,
   "mean": 11.6,
   "sd": 3.4,
   "percentiles_total_0_16": {
    "p10": 7,
    "p25": 10,
    "p50": 13,
    "p75": 15,
    "p90": 16
   }
  },
  {
   "code": "O6",
   "name": "Liberalism",
   "domain": "Openness",
   "alpha": 0.565,
   "mean": 8.6,
   "sd": 3.3,
   "percentiles_total_0_16": {
    "p10": 5,
    "p25": 7,
    "p50": 9,
    "p75": 11,
    "p90": 13
   }
  },
  {
   "code": "C1",
   "name": "Self-Efficacy",
   "domain": "Conscientiousness",
   "alpha": 0.845,
   "mean": 11.2,
   "sd": 3.3,
   "percentiles_total_0_16": {
    "p10": 7,
    "p25": 10,
    "p50": 12,
    "p75": 14,
    "p90": 16
   }
  },
  {
   "code": "C2",
   "name": "Orderliness",
   "domain": "Conscientiousness",
   "alpha": 0.868,
   "mean": 8.6,
   "sd": 4.6,
   "percentiles_total_0_16": {
    "p10": 3,
    "p25": 5,
    "p50": 9,
    "p75": 13,
    "p90": 16
   }
  },
  {
   "code": "C3",
   "name": "Dutifulness",
   "domain": "Conscientiousness",
   "alpha": 0.67,
   "mean": 11.6,
   "sd": 2.9,
   "percentiles_total_0_16": {
    "p10": 8,
    "p25": 10,
    "p50": 12,
    "p75": 14,
    "p90": 16
   }
  },
  {
   "code": "C4",
   "name": "Achievement-Striving",
   "domain": "Conscientiousness",
   "alpha": 0.771,
   "mean": 11,
   "sd": 3.5,
   "percentiles_total_0_16": {
    "p10": 7,
    "p25": 9,
    "p50": 12,
    "p75": 14,
    "p90": 16
   }
  },
  {
   "code": "C5",
   "name": "Self-Discipline",
   "domain": "Conscientiousness",
   "alpha": 0.773,
   "mean": 8.8,
   "sd": 3.7,
   "percentiles_total_0_16": {
    "p10": 4,
    "p25": 7,
    "p50": 9,
    "p75": 12,
    "p90": 14
   }
  },
  {
   "code": "C6",
   "name": "Cautiousness",
   "domain": "Conscientiousness",
   "alpha": 0.88,
   "mean": 10.2,
   "sd": 4.3,
   "percentiles_total_0_16": {
    "p10": 4,
    "p25": 8,
    "p50": 11,
    "p75": 14,
    "p90": 16
   }
  },
  {
   "code": "E1",
   "name": "Friendliness",
   "domain": "Extraversion",
   "alpha": 0.833,
   "mean": 8.4,
   "sd": 4.1,
   "percentiles_total_0_16": {
    "p10": 3,
    "p25": 6,
    "p50": 9,
    "p75": 12,
    "p90": 14
   }
  },
  {
   "code": "E2",
   "name": "Gregariousness",
   "domain": "Extraversion",
   "alpha": 0.804,
   "mean": 6,
   "sd": 4.1,
   "percentiles_total_0_16": {
    "p10": 1,
    "p25": 3,
    "p50": 6,
    "p75": 9,
    "p90": 12
   }
  },
  {
   "code": "E3",
   "name": "Assertiveness",
   "domain": "Extraversion",
   "alpha": 0.819,
   "mean": 9.7,
   "sd": 3.7,
   "percentiles_total_0_16": {
    "p10": 5,
    "p25": 8,
    "p50": 11,
    "p75": 13,
    "p90": 15
   }
  },
  {
   "code": "E4",
   "name": "Activity Level",
   "domain": "Extraversion",
   "alpha": 0.7,
   "mean": 8,
   "sd": 3.5,
   "percentiles_total_0_16": {
    "p10": 4,
    "p25": 6,
    "p50": 8,
    "p75": 11,
    "p90": 13
   }
  },
  {
   "code": "E5",
   "name": "Excitement-Seeking",
   "domain": "Extraversion",
   "alpha": 0.751,
   "mean": 7.8,
   "sd": 3.7,
   "percentiles_total_0_16": {
    "p10": 4,
    "p25": 6,
    "p50": 8,
    "p75": 11,
    "p90": 13
   }
  },
  {
   "code": "E6",
   "name": "Cheerfulness",
   "domain": "Extraversion",
   "alpha": 0.809,
   "mean": 10.1,
   "sd": 3.6,
   "percentiles_total_0_16": {
    "p10": 5,
    "p25": 8,
    "p50": 11,
    "p75": 13,
    "p90": 15
   }
  },
  {
   "code": "A1",
   "name": "Trust",
   "domain": "Agreeableness",
   "alpha": 0.852,
   "mean": 8.2,
   "sd": 3.7,
   "percentiles_total_0_16": {
    "p10": 4,
    "p25": 6,
    "p50": 9,
    "p75": 12,
    "p90": 13
   }
  },
  {
   "code": "A2",
   "name": "Morality",
   "domain": "Agreeableness",
   "alpha": 0.829,
   "mean": 12.3,
   "sd": 3.5,
   "percentiles_total_0_16": {
    "p10": 7,
    "p25": 11,
    "p50": 14,
    "p75": 16,
    "p90": null
   }
  },
  {
   "code": "A3",
   "name": "Altruism",
   "domain": "Agreeableness",
   "alpha": 0.765,
   "mean": 11.4,
   "sd": 3.3,
   "percentiles_total_0_16": {
    "p10": 7,
    "p25": 10,
    "p50": 12,
    "p75": 14,
    "p90": 16
   }
  },
  {
   "code": "A4",
   "name": "Cooperation",
   "domain": "Agreeableness",
   "alpha": 0.728,
   "mean": 12.2,
   "sd": 3.5,
   "percentiles_total_0_16": {
    "p10": 7,
    "p25": 10,
    "p50": 13,
    "p75": 16,
    "p90": null
   }
  },
  {
   "code": "A5",
   "name": "Modesty",
   "domain": "Agreeableness",
   "alpha": 0.764,
   "mean": 8.6,
   "sd": 3.9,
   "percentiles_total_0_16": {
    "p10": 4,
    "p25": 6,
    "p50": 9,
    "p75": 12,
    "p90": 14
   }
  },
  {
   "code": "A6",
   "name": "Sympathy",
   "domain": "Agreeableness",
   "alpha": 0.775,
   "mean": 10.4,
   "sd": 3.6,
   "percentiles_total_0_16": {
    "p10": 6,
    "p25": 8,
    "p50": 11,
    "p75": 13,
    "p90": 16
   }
  },
  {
   "code": "N1",
   "name": "Anxiety",
   "domain": "Neuroticism",
   "alpha": 0.833,
   "mean": 9,
   "sd": 4.1,
   "percentiles_total_0_16": {
    "p10": 4,
    "p25": 6,
    "p50": 10,
    "p75": 13,
    "p90": 15
   }
  },
  {
   "code": "N2",
   "name": "Anger",
   "domain": "Neuroticism",
   "alpha": 0.829,
   "mean": 7,
   "sd": 4,
   "percentiles_total_0_16": {
    "p10": 2,
    "p25": 4,
    "p50": 7,
    "p75": 10,
    "p90": 13
   }
  },
  {
   "code": "N3",
   "name": "Depression",
   "domain": "Neuroticism",
   "alpha": 0.817,
   "mean": 6.3,
   "sd": 4,
   "percentiles_total_0_16": {
    "p10": 1,
    "p25": 4,
    "p50": 7,
    "p75": 10,
    "p90": 12
   }
  },
  {
   "code": "N4",
   "name": "Self-Consciousness",
   "domain": "Neuroticism",
   "alpha": 0.752,
   "mean": 8.1,
   "sd": 4,
   "percentiles_total_0_16": {
    "p10": 3,
    "p25": 5,
    "p50": 9,
    "p75": 12,
    "p90": 14
   }
  },
  {
   "code": "N5",
   "name": "Immoderation",
   "domain": "Neuroticism",
   "alpha": 0.746,
   "mean": 7.6,
   "sd": 3.7,
   "percentiles_total_0_16": {
    "p10": 3,
    "p25": 5,
    "p50": 8,
    "p75": 11,
    "p90": 13
   }
  },
  {
   "code": "N6",
   "name": "Vulnerability",
   "domain": "Neuroticism",
   "alpha": 0.804,
   "mean": 6.1,
   "sd": 3.9,
   "percentiles_total_0_16": {
    "p10": 1,
    "p25": 4,
    "p50": 6,
    "p75": 9,
    "p90": 12
   }
  }
 ],
 "note": "A null percentile means no score reaches that percentile."
}