Table 2. Comparison of subjects with at least one painful body region versus subjects without self-reported pain.
SAS: Age to start swimming, WTT: Weekly training time, WTD: Weekly training distance
| Variable | Subjects With Pain (n:61) | Subjects Without Pain (n:27) | Significance |
| Age (years ± SD) | 45.8±12.6 | 50.2±14.3 | 0.152 |
| SAS (years ± SD) | 20.5±15.7 | 26.5±19.1 | 0.127 |
| WTT (hours per week ±SD) | 5.6±2.4 | 4.9±2.8 | 0.220 |
| WTD (meters per week ±SD) | 10483.6±6584.0 | 9177.7±9597.0 | 0.461 |
| Freestyle (% within group) | 78.7% | 92.6% | 0.094 |
| Breaststroke (% within group) | 36.1% | 29.6% | 0.369 |
| Backstroke (% within group) | 19.7% | 37.0% | 0.073 |
| Butterfly (% within group) | 23.0% | 37.0% | 0.134 |