Table 2.

Chest Press data description and statistical results. Data are presented by means ± standard deviation (SD); CV = coefficient of variation (express in percentage); ES = effect size; ES-IC = confidence interval of effect size.

Control Group	Mean ± SD			CV (%)			P value	ES	ES-IC
1º × 3º sets	16.1 ± 1.0	×	12.5 ± 1.2	6	and	9	0.0001	–3.12	–3.65	to	–2.58
1º × 4º sets	16.1 ± 1.0	×	11.7 ± 2.1	6	and	18	0.0001	–2.50	–3.31	to	–1.69
1º × 5º sets	16.1 ± 1.0	×	11.1 ± 1.9	6	and	16	0.0001	–3.13	–3.87	to	2.39
2º × 5º sets	14.0 ± 1.3	×	11.1 ± 1.9	9	and	16	0.008	–1.67	–2.47	to	–0.88
Mask Group
1º × 3º sets	14.7 ± 0.9	×	10.5 ± 1.2	6	and	11	0.0001	–3.81	–4.33	to	–3.30
1º × 4º sets	14.7 ± 0.9	×	9.25 ± 1.2	6	and	12	0.0001	–5.03	–5.53	to	–4.52
1º × 5º sets	14.7 ± 0.9	×	6.5 ± 0.8	6	and	11	0.0001	–9.42	–9.83	to	–9.02
2º × 3º sets	13.2 ± 1.0	×	10.5 ± 1.2	7	and	11	0.0001	–3.77	–4.26	to	–3.28
2º × 4º sets	13.2 ± 1.0	×	9.25 ± 1.2	7	and	12	0.0001	–2.64	–3.12	to	–2.16
2º × 5º sets	13.2 ± 1.0	×	6.5 ± 0.8	7	and	11	0.001	–2.32	–2.87	to	–1.77
3º × 5º sets	10.5 ± 1.2	×	6.5 ± 0.8	11	and	11	0.0001	–3.43	–3.97	to	–2.89
4º × 5º sets	9.25 ± 1.2	×	6.5 ± 0.8	12	and	11	0.0001	–7.00	–7.45	to	–6.56