Table 2.

Single nudge effects from immediate observation intervals at selected times of the day.

Time of the Day	Odds Ratio ± SE [95% CI]	Z-Value	p-Value	Pairwise Comparisons against Odds Ratio for ‘Day’ p-Value
Day (7.00 a.m.–7.00 p.m.)	2.37 ± 0.41 [1.68, 3.34]	4.95	<0.001 *
Breakfast (8.00–9.00 a.m.)	2.58 ± 0.66 [1.57, 4.26]	3.72	<0.001 *	0.614
Morning activity (10.30–11.30 a.m.)	2.01 ± 0.47 [1.27, 3.17]	2.99	0.003 *	0.354
Lunch (12.00–1.00 p.m.)	2.17 ± 0.53 [1.35, 3.49]	3.20	0.001 *	0.617
Afternoon activity (1.30–2.30 p.m.)	4.63 ± 1.29 [2.67, 8.01]	5.47	<0.001 *	0.001 *
Quiet period (3.30–4.30 p.m.)	2.51 ± 0.67 [1.49, 4.22]	3.45	<0.001 *	0.769
Dinner (5.00–6.00 p.m.)	1.36 ± 0.32 [0.86, 2.16]	1.30	0.194	0.001 *

Odds ratio is defined as the odds of affected upper limb movement when nudged divided by the odds of affected upper limb movement when not nudged; SE: standard error; CI: confidence interval. * p-value < 0.005, where the null hypothesis is that the odds ratio is equal to 1.