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Table 2 Agreement between administrative cases and CIDI-SF cases of depression at T3 (2015–2018)

From: Validation of case definitions of depression derived from administrative data against the CIDI-SF as reference standard: results from the PROspective Québec (PROQ) study

Definition of administrative cases of depression

Sensitivity

(CI 95%)

Specificity (CI 95%)

PPV (CI 95%)

NPV (CI 95%)

κ (CI 95%)

LR+(CI 95%)

LR-(CI 95%)

Definition Aa (complete cases)

18.6 (13.7–24.3)

98.4 (98.0–98.7)

32.8 (24.7–41.8)

96.6 (96.1–97.1)

.214(.154–.274)

11.6 (8.2–16.5)

.828(.777–.882)

Definition Aa (MI followed by IPCW)

19.6 (13.9–25.2)

98.2 (97.8–98.6)

32.1 (23.4–40.9)

96.6 (96.1–97.1)

.219 (.153–.284)

10.9 (6.8–15.0)

.819(.761–.877)

Definition Bb (complete cases)

24.0 (18.5–30.2)

97.1 (96.6–97.5)

25.6 (19.8–32.1)

96.8 (96.3–97.3)

.217(.162–.273)

8.2 (6.2–10.9)

.783(.727–.843)

Definition Bb (MI followed by IPCW)

25.0 (19.1–30.9)

97.0 (96.5–97.4)

26.2 (20.1–32.3)

96.8 (96.3–97.3)

.225 (.167–.282)

8.3 (5.9–10.6)

.773(.713–.834)

  1. Reference CIDI-SF. MI multiple imputation; IPCW inverse probability censoring weighted; PPV positive predictive value; NPV negative predictive value; κ Cohen’s kappa; LR+ positive likelihood ratio; LR- negative likelihood ratio. a Any hospital stay or two medical consultations within the year preceding CIDI-SF. b Any hospital stay or medical consultation within the year preceding CIDI-SF