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Table 3 Mean rate of moderately to vigorously active youth by physical environment features of summer camps

From: Environmental and social-motivational contextual factors related to youth physical activity: systematic observations of summer day camps

 

Totala

Malesb

Femalesc

Variable

Mean Obs/Unobs (SD)

F

ω2

Mean Obs/Unobs (SD)

F

ω2

Mean Obs/Unobs (SD)

F

ω2

Supervision

2.12/1.95 (.22/.81)

0.05

.003

1.67/1.29 (.19/.67)

0.32

.002

.45/.66 (.10/.36)

0.30

.002

Equipment

2.46/1.61 (.49/.46)

4.38*

.010

1.71/1.25 (.40/.38)

1.87

.003

.75/.36 (.22/.21)

4.53*

.010

Temperatured

--

1.23

.020

--

1.00

.000

--

1.50*

.043

R2 (adj R2)

  

.15 (.05)

  

.14 (.03)

  

.15 (.05)

  1. Note. “Usable” and “Accessible” were removed from analyses due to zero variance.
  2. * p < .05 **p < .01.
  3. a. Adjusted for variations in MVPA by camp (Camp1: M = 2.43, SD = .58; Camp2: M =2.04, SD = ..65; Camp3: M = 1.13, SD = .55; Camp4: M = 2.54, SD = .77): F(3, 329) = 1.78, p = .15, ω2 = .007.
  4. b. Adjusted for variations in MVPA by camp (Camp1: M = 1.75, SD = .48; Camp2: M =1.54, SD = .54; Camp3: M = .66, SD = .45; Camp4: M = 1.98, SD = .64): F(3, 329) = 2.04, p = .11, ω2 = .009.
  5. c. Adjusted for variations in MVPA by camp (Camp1: M = .68, SD = .26; Camp2: M = .50, SD = .29; Camp3: M = .47, SD = .25; Camp4: M = .57, SD = .35): F(3,329) = 0.17, p = .91, ω2 = .007.
  6. d. Temperature is a continuous variable and tested as a covariate in the model with M = 88.54, SD = 6.57.