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Means and Standard Deviations for Habitual Nappers and Non-Habitual Nappers.
| Habitual Nappers | Non-Habitual Nappers | t | |
|---|---|---|---|
| Age (months) | 47.0 (3.79) | 47.8 (3.84) | ns |
| Typical Nighttime Sleep (hrs) | 11.0 (3.3) | 10.8 (0.8) | ns |
| Total Sleep (hrs) | 12.8 (3.3) | 11.6 (1.3) | ns |
| Naps Per Week | 5.4 (1.1) | 0.8 (1.1) | 15.04 *** |
| PPVT Score | 114.5 (11.9) | 111.8 (12.8) | ns |
Standard deviations in parentheses, *** p < 0.001.
