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Table 3 Linear regressions of associations between physical fitness at baseline and MVPA at follow-up

From: Longitudinal association of childhood physical activity and physical fitness with physical activity in adolescence: insights from the IDEFICS/I.Family study

Predictor

Whole Sample

Males b

Females b

n

ß

B

95% CI

Adj R2

P

n

ß

B

95% CI

Adj R2

P

n

ß

B

95% CI

Adj R2

P

FB a

1597

.03

.01

−.12, .18

.24

.688

731

−.17

−.05

−.39, .05

.21

.130

866

.25

.08

.05, .45

.24

.014

SAR a

1854

.08

.02

−.08, .24

.24

.339

895

.07

.02

−.18, .32

.20

.576

959

.01

.00

−.19, .21

.24

.914

HGS a

1825

−.12

−.02

−.50, .03

.24

.537

882

.00

.00

−.06, .05

.20

.958

943

−.03

−.04

−.08, .02

.24

.254

SLJ a

1834

.06

.07

.02, .11

.25

.005

886

.10

.11

.03, .17

.21

.004

948

.02

.03

−.03, .08

.24

.398

40mS a

926

−1.6

−.09

−2.8, −.38

.21

.010

438

−2.4

−.13

−4.2, −.63

.17

.008

488

−.57

−.03

−2.2, 1.1

.19

.506

20mSRT a

1081

.72

.10

.27, 1.17

.16

.002

471

1.0

.14

.38, 1.7

.16

.002

546

.10

.01

−.57, .77

.17

.760

 

Stratified by Sex and Pubertal status

Males

Predictor

Pre/Early Pubertal

Pubertal

n

ß

B

95% CI

Adj R2

P

n

ß

B

95% CI

Adj R2

P

FB c

296

−.17

−.06

−.48, .15

.23

.304

409

−.23

−.07

−.54, .09

.17

.164

SAR c

385

−.13

−.03

−.53, .27

.22

.528

468

.20

.05

−.13, .53

.16

.232

HGS c

384

−.08

−.10

−.16, .01

.22

.083

456

.05

.08

−.03, .13

.16

.175

SLJ c

384

.09

.09

−.02, .19

.21

.124

459

.09

.11

.00, .18

.17

.048

40mS c

164

−2.0

−.11

−5.2, 1.2

.15

.222

252

−3.2

−.18

−5.5, −.91

.13

.006

20mSRT c

197

1.1

.14

−.05, 2.2

.12

.062

246

.76

.10

−.16, 1.7

.13

.106

 

Females

Predictor

Pre/Early Pubertal

Pubertal

n

ß

B

95% CI

Adj R2

P

n

ß

B

95% CI

Adj R2

P

FB c

360

.04

.01

−.27, .36

.29

.785

471

.40

.13

.13, .68

.20

.004

SAR c

412

.20

.05

−.13, .52

.29

.230

504

−.06

−.02

−.33, .22

.21

.689

HGS c

406

.02

.03

−.07, .11

.29

.602

495

−.06

−.09

−.12, .01

.21

.084

SLJ c

408

.09

.10

−.01, .18

.30

.076

500

.00

.00

−.07, .08

.21

.939

40mS c

190

−1.2

−.08

−4.1, 1.6

.18

.387

275

.06

.00

−2.3, 2.4

.18

.961

20mSRT c

237

.50

.06

−.54, 1.5

.22

.341

279

−.04

−.01

−.96, .88

.16

.927

  1. ß Beta coefficient, B Standardized Beta coefficient, 95% CI 95% Confidence Interval, FB Flamingo Balance, SAR Backsaver Sit & Reach, HGS Handgrip Strength, SLJ Standing Long Jump, 40mS 40-m Sprint, 20mSRT 20-m Shuttle Run
  2. a Models adjusted for Age, Sex, Country, ISCED, Income, BMI category, WHO guidelines met at baseline, Gap, Pubertal Status, Valid Wear Time at T3
  3. b Models adjusted for Age, Country, ISCED, Income, BMI category, WHO guidelines met at baseline, Gap, Pubertal Status, Valid Wear Time at T3
  4. c Models adjusted for Age, Country, ISCED, Income, BMI category, WHO guidelines met at baseline, Gap, Valid Wear Time at T3
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International Journal of Behavioral Nutrition and Physical Activity

ISSN: 1479-5868

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