Table 2 Pearson correlation coefficients between variables and neck and shoulder pain (NSP) at T0, T1 and T2 for all participants.

From: Physical activity, screen time and the incidence of neck and shoulder pain in school-aged children

ALL

NSP

NSP prevalence (at least once a week)

incidence

T0

T1

T2

T0

T1

T2

T0–T1

T1–T2

MVPA

T0

− 0.056

− 0.109**

− 0.108**

− 0.078*

− 0.090*

− 0.099*

− 0.072

− 0.037

T1

− 0.011

− 0.058

− 0.086

− 0.038

− 0.049

− 0.080

− 0.079

− 0.055

T2

− 0.017

− 0.047

− 0.012

− 0.034

− 0.028

− 0.071

− 0.019

0.002

ST10min

T0

0.061

0.126**

0.086*

0.061

0.109**

0.048

0.093*

− 0.008

T1

0.038

0.127**

0.163**

0.040

0.102*

0.147**

0.118*

0.105

T2

− 0.005

− 0.036

0.028

0.011

− 0.023

0.080

− 0.008

0.106

Screen time

T0

0.129**

0.078*

0.101**

0.117**

0.070*

0.104**

0.052

0.052

T1

0.079*

0.116**

0.092*

0.074*

0.097**

0.099**

0.073

0.047

T2

0.088*

0.090*

0.114**

0.126**

0.070

0.101**

0.055

0.098*

TV time

T0

0.031

0.019

0.048

0.035

0.021

0.059

0.001

− 0.016

T1

0.000

0.030

0.031

0.007

0.024

0.031

0.004

0.001

T2

0.031

0.053

0.071*

0.074*

0.056

0.078*

0.007

0.059

Games

T0

0.112**

0.011

− 0.012

0.101**

0.018

0.002

0.010

0.005

T1

0.028

− 0.009

− 0.067

0.016

0.013

− 0.042

− 0.019

− 0.039

T2

0.024

− 0.046

− 0.041

0.042

− 0.033

− 0.042

− 0.014

0.011

Social media

T0

0.146**

0.148**

0.199**

0.126**

0.120**

0.182**

0.109**

0.132**

T1

0.119**

0.194**

0.196**

0.116**

0.147**

0.188**

0.149**

0.120**

T2

0.114**

0.165**

0.190**

0.136**

0.114**

0.162**

0.107*

0.128**

  1. * p < 0.04, ** p < 0.05, MVPA = Moderate to vigorous physical activity (≥ 2296 cpm); ST10min = sedentary time of at least 10 min (< 100 cpm).