. 2015 Aug 1;11(4):439–448. doi: 10.1089/chi.2014.0142

Table 7.

Relationships between Reported and Observed Data, by Sample

	Sample 1: Spearman's correlation (r)	Sample 1: sample size (n)	Sample 2: Spearman's correlation (r)	Sample 2: sample size (n)
Snacks served
Fresh FV	0.69^****	31	0.22	34
Processed FV	0.46^**	31	0.50^**	33
Salty snacks	0.52^**	31	0.63^****	34
Sweet snacks	0.45^*	30	0.49^**	33
Protein snacks	0.37^*	31	0.49^**	33
Beverages served
Water	0.25	31	0.20	21
Milk	0.57^***	31	0.22	17
Juice	0.75^****	31	0.17	19
Sweetened beverages	−0.05	31	0.61^**	18
PA^a
Frequency	0.78^****	31	—	—
Percent time	0.64^***	31	—	—
Duration	0.70^****	31	—	—
Reach	0.52^**	31	—	—

^{^*}

p<0.05; ^**p<0.01; ^***p<0.001; ^****p<0.0001.

^{^a}

Observed PA data were available in Sample 1 only.

FV, fruits and vegetables; PA, physical activity.