Table 2.
RSA indices at both visits.
| 2016 | 2019 | pa | 2016 boys | 2019 boys | Pa | 2016 girls | 2019 girls | Pa | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M | SD | M | SD | M | SD | M | SD | M | SD | M | SD | ||||
| pvRSA | 196.5 | 93.0 | 191.9 | 107.7 | 202.7 | 86.8 | 199.1 | 123.0 | 189.9 | 99.62 | 184.2 | 88.94 | |||
| RMSSD | 61.1 | 35.5 | 64.3 | 43.3 | 64.4 | 35.4 | 67.5 | 50.3 | 57.6 | 35.62 | 60.8 | 34.48 | |||
| SDNN | 63.3 | 32.6 | 63.2 | 38.9 | 65.1 | 29.1 | 66.0 | 46.1 | 61.3 | 36.12 | 60.2 | 29.48 | |||
| RMSSDc | 115.1 | 56.3 | 95.6 | 53.0 | ** | 112.1 | 46.5 | 103.4 | 60.2 | 118.2 | 65.39 | 87.3 | 43.01 | ** | |
| SDNNc | 43.4 | 30.0 | 51.0 | 39.6 | * | 46.5 | 29.9 | 52.7 | 46.0 | 40.2 | 30.15 | 49.1 | 31.75 | * | |
a
Results of the Wilcoxon's test for all students in year.
*
Significant difference between samples (p < 0.05).
**
p < 0.001.