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Table 2

Means (SD and lower-upper 95% C.I.) of PWB, PA, NA, and LPA before (Time 1) and during (Time 2) lockdown, and results of intra-group comparisons for each dependent variable.

BMI classes
Healthy weight Overweight Obesity I Obesity II Obesity III
Psychological Well-Being Time 1 4.37 (0.11)
[4.17–4.57]
4.50 (0.07)
[4.37–4.61]
4.35 (0.08)
[4.19–4.50]
4.36 (0.08)
[4.17–4.54]
4.30 (0.07)
[4.13–4.45]






Time 2 4.46 (0.12)
[4.26–4.65]
4.40 (0.08)
[4.26–4.54]
4.24 (0.08)
[4.08–4.40]
4.24 (0.09)
[4.05–4.42]
4.10 (0.08)
[3.99–4.27]






t-test 0.86 1.72 1.78 2.34 3.18






df 25 63 53 45 59






P-value 0.396 0.089 0.080 0.023 0.002






Positive Affect Time 1 3.25 (0.12)
[2.97–3.53]
3.17 (0.08)
[3.00–3.32]
3.22 (0.09)
[3.07–3.36]
3.22 (0.09)
[3.02–3.41]
3.13 (0.08)
[2.95–3.30]






Time 2 3.20 (0.14)
[2.89–3.50]
2.85 (0.09)
[2.67–3.03]
2.66 (0.10)
[2.49–2.82]
2.68 (0.10)
[2.46–2.90]
2.65 (0.09)
[2.46–2.85]






t-test 0.31 2.50 5.32 4.63 3.88






df 25 63 53 45 59






P-value 0.753 0.014 0.0001 0.0001 0.0002






Negative Affect Time 1 1.91 (0.15)
[1.64–2.18]
1.94 (0.10)
[1.77–2.11]
2.01 (0.10)
[1.79–2.23]
1.94 (0.11)
[1.70–2.17]
2.04 (0.10)
[1.82–2.26]






Time 2 2.27 (0.20)
[1.88–2.67]
2.23 (0.13)
[1.98–2.48]
2.42 (0.14)
[2.12–2.71]
2.36 (0.15)
[2.10–2.62]
2.53 (0.13)
[2.24–2.82]






t-test 2.15 2.28 2.45 2.64 3.42






df 25 63 53 45 59






P-value 0.041 0.025 0.017 0.011 0.001






Level of Physical Activity Time 1 21.50 (1.14)
[18.89–24.10]
23.40 (0.72)
[21.90–24.87]
22.17 (0.79)
[20.66–23.66]
22.70 (0.85)
[20.84–24.54]
20.43 (0.75)
[19.06–21.779]






Time 2 23.92 (1.08)
[21.51–26.33]
22.50 (0.69)
[20.96–24.03]
20.31 (0.75)
[18.90–21.72]
20.47 (0.81)
[18.85–22.10]
18.36 (0.71)
[17.11–19.62]






t-test 2.17 0.94 2.06 2.28 2.83






df 25 63 53 45 59






P-value 0.039 0.348 0.043 0.027 0.006

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