Research Article
Development and Validation of a Questionnaire to Assess Multimorbidity in Primary Care: An Indian Experience
Table 5
Measures of reliability (test-retest reliability) for different domains of MAQ-PC.
| Domains | | Test Mean [SD] | Retest Mean [SD] | value of the difference | ICC |
| Chronic conditions | 103 | 1.61 [0.86] | 1.60 [0.82] | 0.932 | 0.970 | Depression | 103 | 1.92 [0.88] | 1.86 [0.84] | 0.617 | 0.817 | Health care utilization | | | | | | Frequency of hospital visits in last one year | 103 | 0.98 [1.46] | 0.96 [1.42] | 0.920 | 0.822 | Frequency of inpatient admission in last one year | 103 | 0.30 [0.61] | 0.33 [0.62] | 0.726 | 0.881 | Number of medicines taken | 103 | 0.46 [0.79] | 0.49 [0.78] | 0.784 | 0.841 | Health related quality of life | | | | | | Self-rated overall health | 103 | 3.53 [0.68] | 3.41 [0.72] | 0.220 | 0.741 | SF-12 MCS | 103 | 44.25 [9.64] | 43.95 [9.67] | 0.823 | 0.893 | SF-12 PCS | 103 | 43.57 [4.72] | 43.61 [5.12] | 0.953 | 0.912 | Severity of the disease | | | | | | Limitation in activities due to health problems | 103 | 7.00 [5.93] | 6.89 [5.60] | 0.891 | 0.903 | Multimorbidity (%) | 103 | 23.03 | 23.01 | 0.897 | 0.963 |
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Interclass correlation.
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