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. 2021 Jun 29;77(1):1546. doi: 10.4102/sajp.v77i1.1546

TABLE 4.

Physical assessments pre-and post-intervention, within and between groups (n = 20).

Variable An exercise group (n = 12) (Median)
A control group (n = 8) (Median)
Between group comparisons p (Effect size)
Pre-intervention Post-intervention p ↑/↓ Pre-intervention Post-intervention p ↑/↓ Pre-intervention Post-intervention
BM 77.80 76.10 0.525 75.10 74.05 0.472 0.475 0.970
BMI 25.60 24.70 0.597 25.55 25.25 0.374 0.503 0.792
PBF 23.80 22.70 0.001* 30.75 32.00 0.410 0.092 0.098
LBM 53.80 54.50 0.019* 54.65 52.55 0.303 0.880 0.624
Endomorphy 5.50 4.45 0.001* 5.80 6.00 0.733 0.083 0.082
Mesomorphy 4.90 5.30 0.001* 4.50 4.40 0.004* 0.424 0.471
Ectomorphy 1.40 1.65 0.460 1.25 1.20 0.367 0.589 0.678
CWE 3.00 5.15 0.008* 4.05 3.10 0.023* 0.423 0.002*
(0.66)**
FEV1 (mL) 3.10 3.12 0.940 2.93 2.97 0.673 0.440 0.518
FEV1% 102.85 109.00 0.124 88.10 79.00 0.173 0.254 0.012*
(0.55)**
FVC (mL) 3.69 4.00 0.657 3.64 4.17 0.963 0.496 0.699
FEV1/FVC (%) 100.50 96.50 0.129 94.00 91.00 0.673 1.000 0.518
PEF (L/min) 7.72 8.03 0.291 7.44 7.28 1.000 0.683 0.518
VO2max absolute (L/min) 2.45 3.55 0.001* 2.60 2.30 0.024* 0.486 0.017*
(0.53)**
VO2max relative (mL/kg/min) 32.25 43.10 0.001* 32.50 25.30 0.073 0.249 0.003*
(0.64)**
PWC absolute (w) 107.00 145.00 0.001* 130.00 115.00 0.037* 0.682 0.028*
(0.49)**
PWC relative (w/kg) 1.40 1.90 0.001* 1.30 1.10 0.004* 0.475 0.001*
(0.68)**
BOS right 2.45 1.75 0.001* 3.10 3.00 0.016* 0.170 0.082
BOS left 2.95 1.70 0.014* 2.30 2.50 0.964 0.812 0.167

BMI, body mass index; BM, body mass; BOS, balance overall stability; CWE, chest wall expansion; FEV1, forced expiration value of the first second; FEV1%, % of predicted FEV1; FVC, forced vital capacity; LBM, lean body mass; PBF, percentage body fat; PEF, peak expiratory flow; PWC, physical work capacity; VO2max, maximal oxygen consumption; n, post-intervention number; ↑/↓, direction of change.

*

, p < 0.05.

**

, effect size.