Table 3.
Period 1 (Weeks –2–0) |
Period 2 (Weeks 0–4) |
Difference (Period 2–Period 1) |
p value* | ||||||
---|---|---|---|---|---|---|---|---|---|
Mean ± SD | Range | Mean ± SD | Range | Mean ± SD | Range | ||||
Morning (6:00–9:00) | 14.1 ± 3.1 | 12.5–15.7 | 13.3 ± 2.9 | 11.8–14.7 | –0.8 ± 1.3 | –1.5– –0.1 | 0.0291 | ||
Noon (12:00–15:00) | 14.1 ± 3.7 | 12.3–15.9 | 13.5 ± 3.2 | 11.9–15.1 | –0.6 ± 1.8 | –1.5– +0.3 | 0.1810 | ||
Night (18:00–21:00) | 13.2 ± 2.9 | 11.8–14.7 | 13.0 ± 3.0 | 11.5–14.5 | –0.2 ± 1.5 | –1.0– +0.5 | 0.5119 | ||
All times | 13.7 ± 3.0 | 12.2–15.2 | 13.2 ± 2.9 | 11.8–14.6 | –0.5 ± 1.2 | –1.1– +0.1 | 0.0862 |
*p values are calculated using the paired t test.