Table 2.

Weight change from baseline (2007) to the end of the analysis period (2012) by age group and sex

CHARACTERISTIC	CONTROL GROUP			INTERVENTION GROUP			P VALUE

	N	*MEAN CHANGE,^ kG**	95% CI	N	*MEAN CHANGE,^ kG**	95% CI
Men
• All ages	177	0.26	−0.67 to 1.20	47	−0.50	−2.29 to 1.28	.45
• 18–34 y	8	8.46	0.09 to 16.83	2	5.17	−5.30 to 15.66	.67
• 35–64 y	116	0.03	−1.16 to 1.21	29	0.74	−1.89 to 3.38	.60
• ≥ 65 y	53	−0.45	−1.60 to 0.69	16	−3.47	−4.83 to −2.12	.008^†
Women
• All ages	188	−1.77	−2.82 to −0.71	21	−1.48	−3.99 to 1.03	.87
• 18–34 y	9	2.21	−4.18 to 8.59	1	2.80	NA	NA
• 35–64 y	129	−1.59	−2.97 to −0.21	13	−0.94	−4.56 to 2.68	.77
• ≥ 65 y	50	−2.93	−4.38 to −1.48	7	−3.11	−7.54 to 1.32	.93
Both sexes, all ages	365	−0.78	−1.49 to −0.07	68	−0.81	−2.23 to 0.62	.98

NA—not applicable.
↵* Positive mean change values indicate weight gain; negative mean change values indicate weight loss.
↵† Statistically significant.