Table 5 The association of BISQ quantitative items with ISQ total score
From: Persian version of brief infant sleep questionnaire (BISQ): a psychometric evaluation
Items | Correlation with ISQ total score | p |
|---|---|---|
rs | ||
Nocturnal sleep duration (hour) | -0.147 | < 0.001 |
Daytime sleep duration (hour) | -0.112 | 0.004 |
Number of waking at night | 0.719 | < 0.001 |
Night waking duration (hour) | 0.221 | < 0.001 |
Nocturnal sleep latency (hour) | 0.589 | < 0.001 |
Sleep onset time (hour) | 0.133 | 0.001 |