TABLE 2.
AI details | NDE median (IQR) | NDE average rank | Flashbulb median (IQR) | Flashbulb average rank | Autobio median (IQR) | Autobio average rank | X2 | Df | p-value | Kendall coefficient |
Internal | ||||||||||
Event | 20 (9–33) | 2.62 | 6 (3–10) | 1.50 | 10 (4–12) | 1.88 | 18.431 | 2 | < 0.004* | 0.369 |
Time | 2 (1–3) | 2.10 | 1 (1–2) | 1.64 | 2 (1–3) | 2.26 | 6.241 | 2 | 0.044 | 0.125 |
Place | 1 (0–2) | 2.02 | 1 (1–2) | 2.18 | 1 (0–2) | 1.80 | 2.844 | 2 | 0.241 | 0.057 |
Perceptual | 7 (3–12) | 2.76 | 0 (0–2) | 1.58 | 0 (0–2) | 1.66 | 27.175 | 2 | < 0.004* | 0.544 |
Emotional | 10 (5–16) | 2.48 | 3 (2–6) | 1.70 | 6 (2–8) | 1.82 | 9.800 | 2 | 0.007 | 0.196 |
External | ||||||||||
Event | 7 (1–13) | 2.36 | 2 (1–3) | 1.62 | 3 (1–6) | 2.02 | 7.708 | 2 | 0.021 | 0.154 |
Time | 0 (0–0) | 2.06 | 0 (0–0) | 2.00 | 0 (0–0) | 1.94 | 0.750 | 2 | 0.687 | 0.015 |
Place | 0 (0–0) | 1.98 | 0 (0–0) | 1.96 | 0 (0–0) | 2.06 | 0.378 | 2 | 0.828 | 0.057 |
Perceptual | 0 (0–1) | 2.16 | 0 (0–0) | 1.80 | 0 (0–0) | 2.04 | 7.000 | 2 | 0.030 | 0.140 |
Emotional | 1 (0–5) | 2.16 | 1 (0–2) | 1.96 | 0 (0–2) | 1.88 | 1.489 | 2 | 0.476 | 0.030 |
Semantic | 1 (0–3) | 1.98 | 3 (1–4) | 2.24 | 1 (0–2) | 1.78 | 3.325 | 2 | 0.190 | 0.067 |
Repetition | 3 (1–4) | 2.32 | 2 (1–2) | 1.88 | 1 (0–3) | 1.80 | 4.722 | 2 | 0.094 | 0.094 |
Results for the AI (autobiographical memory interview) details are considered statistically significant at p < 0.004 after Bonferroni correction. *Results are significant. NDE, near-death experience; IQR, inter-quartile range; Df, degree of freedom.