Table 4.
Change in Self-Reported and Measured Daily Step Outcomes over the 8-Week Intervention Period
| Baseline | 3-week follow-up visit | 8-week final visit | Heterogeneity p | Trend p | ||||
|---|---|---|---|---|---|---|---|---|
| n | Mean (±SD) | n | Mean (±SD) | n | Mean (±SD) | |||
| IPAQ | ||||||||
| Total MET-min/week | 54 | 2,443.6 (2,285) | 49 | 2,814.3 (2,016.1) | 53 | 3,393.4 (3,020.1) | .01 | .003 |
| Walk MET-min/week | 54 | 939.1 (1,104) | 49 | 1,164.9 (1,007.0) | 53 | 1,254.0 (1,262.0) | .07 | .032 |
| Moderate MET-min/week | 54 | 597.9 (1,021) | 49 | 504.1 (657.2) | 53 | 777.3 (825.1) | .04 | .078 |
| Vigorous MET-min/week | 54 | 906.7 (1,261) | 49 | 1,145.3 (1,106.8) | 53 | 1,362.1 (1,668.6) | .09 | .028 |
| Barriers to being active | 54 | 49 | 53 | |||||
| Total score | 54 | 19.0 (8.9) | 49 | 16.1 (10.1) | 53 | 13.6 (9.3) | <.0005 | <.0005 |
| Lack of time | 54 | 3.8 (2.6) | 49 | 3.3 (2.3) | 53 | 2.8 (2.2) | .002 | <.0005 |
| Influence from others | 54 | 2.8 (2.1) | 49 | 2.5 (2.1) | 53 | 2.2 (1.9) | .12 | .039 |
| Lack of energy | 54 | 3.6 (2.6) | 49 | 3.1 (2.4) | 53 | 3.1 (2.2) | .06 | .09 |
| Lack of willpower | 54 | 5.5 (2.9) | 49 | 3.6 (2.7) | 53 | 2.7 (2.3) | <.0005 | <.0005 |
| Fear of injury | 54 | 0.7 (1.3) | 49 | 1.0 (1.4) | 53 | 0.7 (1.4) | .19 | .99 |
| Lack of skill | 54 | 0.9 (1.3) | 49 | 0.9 (1.7) | 52 | 0.6 (1.4) | .16 | .054 |
| Lack of resources | 54 | 1.7 (1.6) | 49 | 1.7 (1.7) | 52 | 1.6 (1.7) | .76 | .46 |
| Center for Epidemiologic Studies Depression Scale | 54 | 4.4 (4.3) | 0 | 53 | 6.3 (6.1) | .03 | .03 | |
| PHQ-2 (depressive symptoms) Use continuous data |
54 | 0.5 (0.7) | 49 | 0.4 (0.9) | 53 | 0.4 (0.8) | .84 | .56 |
| PROMIS–global physical health | 54 | 12.0 (1.3) | 49 | 11.9 (1.2) | 53 | 11.8 (1.1) | .60 | .32 |
| PROMIS–global mental health | 54 | 10.3 (1.9) | 49 | 10.4 (1.8) | 53 | 10.5 (1.7) | .64 | .35 |
| Fat-related diet habits | 54 | 21.3 (6.0) | 49 | 17.1 (5.9) | 52 | 16.2 (6.0) | <.0005 | <.0005 |
| Total daily SSB (BEVQ-15) | 54 | 49 | 52 | . | ||||
| Total beverage calories | 54 | 264.9 (153.1) | 49 | 241.5 (172.0) | 52 | 227.2 (147.5) | .21 | .11 |
| Total beverage grams | 54 | 1,679.8 (607.2) | 49 | 1,758.6 (779.0) | 52 | 1,678.9 (810.4) | .67 | .87 |
| SSB calories | 54 | 131.9 (120.1) | 49 | 101.2 (101.5) | 52 | 91.3 (91.3) | .004 | .003 |
| SSB grams | 54 | 370.1 (316.0) | 49 | 314.2 (314.2) | 52 | 273.1 (304.7) | .03 | .008 |
| Water | 54 | 27.8 (15.7) | 49 | 32.4 (17.8) | 52 | 31.8 (18.1) | .13 | .16 |
| Daily steps | 54 | 7,899.1 (2,814.7) | 54 | 9,879.7 (3,625.3) | 54 | 9,880.6 (3,634.6) | <.0005 | <.0005 |
IPAQ International Physical Activity Questionnaire; MET metabolic equivalent of task; PHQ Patient Health Questionnaire; PROMIS Patient-Reported Outcomes Measurement Information System; SSB sugar-sweetened beverage; BEVQ-15 modified Beverage Intake Questionnaire.