Table 2.
Characteristics of Study Population.
| Variables | Overall (n = 75) (Range) | Male (n = 27) (Range) | Female (n = 48) (Range) | |
|---|---|---|---|---|
| Age (yrs) | 33.44 ± 13.11 (19–60) | 23.22 ± 2.79 (19–27) | 39.19 ± 13.12 (19–60) | |
| Height (cm) | 165.63 ± 10.61 (145.7–189.9) | 177.33 ± 6.94 (164.4–189.9) | 159.04 ± 5.25 (145.7–168.8) | |
| Weight (kg) | 65.94 ± 11.63 (47.2–90.9) | 73.77 ± 8.73 (51.8–90.9) | 61.53 ± 10.75 (47.2–90.2) | |
| BMI (kg/m2) | 24.00 ± 3.47 (18.9–36.8) | 23.41 ± 1.94 (19.2–27.8) | 24.33 ± 4.07 (18.9–36.8) | |
| Percent body fat (%) | 27.96 ± 10.07 (6.9–50.6) | 17.20 ± 5.42 (6.9–30.6) | 34.01 ± 6.28 (16.9–50.6) | |
| HR (beat/min) | 70.95 ± 10.53 (51.4–103.6) | 70.84 ± 8.28 (53.4–96.8) | 71.01 ± 11.69 (51.4–103.6) | |
| HRmax (beat) | 186.56 ± 13.11 (160–201) | 196.78 ± 2.79 (193–201) | 180.81 ± 13.14 (160–201) | |
| HRR (beat) | 115.61 ± 12.77 (79.7–143.8) | 125.94 ± 8.63 (104.2–143.8) | 109.80 ± 10.94 (79.7–127.7) | |
| Mean R-R | 863.44 ± 123.78 (578.9–1166.6) | 857.96 ± 100.13 (619.9–1122.7) | 866.53 ± 136.20 (578.9–1166.6) | |
| SDNN (ms) | 50.11 ± 109.39 (9.4–972.2) | 83.44 ± 178.24 (20.8–972.2) | 31.36 ± 16.42 (9.4–71.2) | |
| RMSSD (ms) | 37.76 ± 20.11 (8.7–90.3) | 43.74 ± 18.80 (16.8–86.5) | 34.40 ± 20.23 (8.7–90.3) | |
| NN50 (ms) | 58.12 ± 57.14 (0–229) | 69.19 ± 46.43 (4–165) | 51.90 ± 61.96 (0–229) | |
| pNN50 (%) | 17.75 ± 17.97 (0–68.2) | 21.51 ± 16.19 (0.8–68.2) | 15.64 ± 18.73 (0–63.1) | |
| TP (ms2) | 1668.64 ± 1506.37 (65–6414) | 2484.33 ± 1511.63 (367–6414) | 1209.81 ± 1308.21 (65–6072) | |
| VLF (ms2) | 207.86 ± 370.43 (3.7–2266.6) | 269.60 ± 325.97 (19.2–1058.5) | 173.13 ± 392.23 (3.7–2266.6) | |
| LF (ms2) | 848.42 ± 907.53 (17.6–4057.5) | 1456.99 ± 1064.14 (218.1–4057.5) | 506.10 ± 581.27 (17.6–2918.7) | |
| HF (ms2) | 609.95 ± 584.44 (28.8–2244.0) | 756.16 ± 612.80 (109.4–2244.0) | 527.71 ± 557.55 (28.8–2235.4) | |
Note. Values are expressed as mean ± SD.