Table 7 Reliability statistics of the Persian BISQ
From: Persian version of brief infant sleep questionnaire (BISQ): a psychometric evaluation
Items | kappa | ICC | (95% CI) |
|---|---|---|---|
Sleeping arrangement | 0.65 | - | - |
Sleep position | 0.84 | - | - |
Sleep situation | 0.66 | - | - |
Nocturnal sleep duration (hour) | - | 0.92 | (0.84,0.96) |
Daytime sleep duration (hour) | - | 0.94 | (0.87,0.97) |
Number of waking at night | - | 0.96 | (0.92,0.98) |
Night waking duration (hour) | - | 0.97 | (0.94,0.99) |
Nocturnal sleep latency (hour) | - | 0.98 | (0.96,0.99) |
Sleep onset time (hour: minute) | - | 0.99 | (0.99,1.00) |