Table 3

Relationship between demographic variables and outcomes

Outcome variables
CharacteristicsEPM decilep ValueEPM totalp ValueSJT scorep ValueUKFPO totalp Value
Age at entry*; rank correlation (r)0.0340.0080.126<0.001−0.054<0.001−0.057<0.001
Gender; median (IQR)†
 Male5 (3–8)<0.00138 (41–44)<0.00140.4 (38.3–42.3)<0.00181.1 (76.9–85.2)<0.001
 Female6 (4–8)38 (41–44)41.3 (39.1–43.3)82.4 (78.3–86.4)
Ethnic group; median (IQR)†
 Caucasian6 (4–9)<0.00141 (38–44)<0.00141.3 (39.2–43.3)<0.00182.8 (78.8–86.6)<0.001
 Non-Caucasian5 (2–7)40 (37–43)39.9 (37.7–41.9)79.9 (75.8–83.9)
Type of secondary school attended; median (IQR)†
 Fee paying6 (3–8)<0.00141 (38–44)0.87241.1 (39–43.2)0.48882.1 (78–86.1)0.776
 Non-fee paying6 (3–8)41 (38–44)41 (38.9–43)82.1 (77.7–86.1)
IMD quintile; median (IQR)‡
 Most affluent—I6 (4–8)<0.00141 (38–44)<0.00141.3 (38–44)<0.00182.4 (78.4–86.3)<0.001
 II6 (3–8)41 (38–44)41.3 (38–44)82.4 (78.3–86.5)
 III6 (3–8)41 (38–44)41.0 (38–44)81.8 (77.5–85.6)
 IV6 (3–8)41 (38–43)40.6 (38–43)81.0 (77.1–85.3)
 least affluent—V5 (2–8)40 (38–43)40.2 (37–43)80.3 (76.5–84.1)
NSSEC; median (IQR)‡
 NSSEC categories
  16 (3–8)0.07241 (38–44)0.00641.1 (39.1–43.1)<0.00182.3 (78.4–86.2)<0.001
  26 (3–8)40 (37–43)41.1 (38.9–42.9)80.8 (78.3–84.1)
  35 (3–8)41 (38–44)40.6 (38.3–42.8)81.5 (77.5–84.9)
  45 (3–8)40 (37–43)39.9 (37.8–42.2)80.8 (77.1–83.6)
  55 (3–7)39 (37–42)40.0 (37.8–42.0)78.7 (76.5–83.6)
Domicile categories; median (IQR)‡
 EU6 (4–8)<0.00142 (40–45)<0.00140.2 (38.2–42.5)<0.00182.5 (79.2–85.9)<0.001
 International4 (2–7)39 (36–43)39.3 (36.5–41.3)78.8 (73.9–83.3)
 UK6 (3–8)41 (38–44)41 (38.8–43.1)82.0 (77.9–86)
  • *Spearman's correlation coefficient.

  • †Mann-Whitney U test.

  • ‡Kruskal-Wallis test.

  • EPM, Educational Performance Measure; EU, European Union; IMD, Index of Multiple Deprivation; NSSEC, National Statistics Socio-economic Classification; SJT, situational judgement test; UKFPO, UK Foundation Programme.