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Table 4 Estimates of prevalence, validation and agreement measures for comorbid conditions in RAI-MDS data for the comorbidity case ascertainment cohort ( N= 4,183)

From: Validity of the RAI-MDS for ascertaining diabetes and comorbid conditions in long-term care facility residents

Condition

RAI-MDS Prev. (%)

Admin. data prev. (%)

Sens. (95% CI)

Spec. (95% CI)

PPV (95% CI)

NPV (95% CI)

κ(95% CI)

Hypertension

55.8

57.3

0.68 (0.67, 0.70)

0.61 (0.59, 0.62)

0.70 (0.69, 0.72)

0.59 (0.57, 0.60)

0.29 (0.26, 0.32)

Congestive heart failure

18.7

31.8

0.39 (0.37, 0.40)

0.91 (0.90, 0.92)

0.66 (0.65, 0.68)

0.76 (0.75, 0.77)

0.33 (0.30, 0.37)

Arthritis

42.5

53.0

0.51 (0.49, 0.52)

0.67 0.65, 0.68)

0.63 (0.62, 0.65)

0.55 (0.53, 0.56)

0.17 (0.14, 0.20)

COPD

9.6

13.8

0.44 (0.42, 0.45)

0.96 (0.95, 0.96)

0.63 (0.61, 0.64)

0.91 (0.91, 0.92)

0.45 (0.41, 0.49)

Multiple sclerosis

2.0

1.4

0.92 (0.91, 0.92)

0.99 (0.99, 1.00)

0.65 (0.64, 0.67)

1.00 (1.00, 1.00)

0.76 (0.68, 0.84)

Parkinson`s disease

5.0

5.9

0.61 (0.60, 0.63)

0.99 (0.98, 0.99)

0.72 (0.70, 0.73)

0.98 (0.97, 0.98)

0.64 (0.59, 0.69)

Cardiac dysrhythmia

11.1

26.7

0.27 (0.26, 0.28)

0.95 (0.94, 0.95)

0.65 (0.64, 0.67)

0.78 (0.77, 0.79)

0.27 (0.24, 0.30)

AD/dementia

44.2

31.9

0.71 (0.70, 0.73)

0.69 (0.67, 0.70)

0.52 (0.50, 0.53)

0.84 (0.83, 0.85)

0.36 (0.34, 0.39)

Glaucoma

7.6

7.2

0.53 (0.51, 0.54)

0.96 (0.95, 0.97)

0.50 (0.49, 0.52)

0.96 (0.96, 0.97)

0.48 (0.43, 0.53)

Osteoporosis

13.5

31.4

0.21 (0.20, 0.22)

0.90 (0.89, 0.91)

0.49 (0.47, 0.50)

0.71 (0.70, 0.73)

0.13 (0.10, 0.16)

Hip fracture

10.2

8.9

0.62 (0.60, 0.63)

0.95 (0.94, 0.96)

0.54 (0.52, 0.55)

0.96 (0.96, 0.97)

0.53 (0.49, 0.58)

Stroke/TIA

30.6

45.5

0.65 (0.63, 0.66)

0.81 (0.80, 0.82)

0.53 (0.52, 0.55)

0.87 (0.86, 0.88)

0.42 (0.39, 0.45)

  1. Note: COPD = chronic obstructive pulmonary disease; AD = Alzheimer’s Disease; TIA = transient ischemic attack; Sens. = sensitivity; Spec. = specificity; PPV = positive predictive value; NPV = negative predictive value; CI = confidence interval.