Table 3 Meantime for each swimming stroke and water category by sex in 200 m races
Stroke | Water category | Sex | n | Mean time | SD | Minimum | Maximum | p Value | Power | Effect size | |
|---|---|---|---|---|---|---|---|---|---|---|---|
Freestyle | Cold water | Female | 95 | 03:33.0 | ± | 00:53.3 | 02:16.2 | 06:32.9* | < 0.001 | 0.266 | − 0.36 |
Male | 107 | 02:58.6 | ± | 00:37.1 | 01:59.5 | 05:17.4 | |||||
Freezing water | Female | 51 | 03:53.0 | ± | 01:05.3 | 02:19.1 | 07:02.9* | 0.004 | 0.083 | − 0.22 | |
Male | 118 | 03:26.5 | ± | 01:06.3 | 02:02.6 | 09:38.6 | |||||
Ice water | Female | 124 | 03:55.0 | ± | 01:13.4 | 02:18.1 | 07:34.5* | < 0.001 | 0.158 | − 0.24 | |
Male | 229 | 03:21.5 | ± | 00:55.9 | 01:56.1 | 07:14.6 | |||||
Head-up breaststroke | Cold water | Female | 75 | 04:19.5 | ± | 00:47.7 | 02:53.7 | 06:12.1* | < 0.001 | 0.171 | − 0.34 |
Male | 99 | 03:46.2 | ± | 00:46.2 | 01:44.9 | 05:40.9 | |||||
Freezing water | Female | 20 | 04:58.5 | ± | 01:24.4 | 03:18.8 | 07:55.7* | 0.004 | 0.080 | − 0.36 | |
Male | 41 | 03:55.2 | ± | 00:41.1 | 02:52.5 | 05:39.5 | |||||
Ice water | Female | 43 | 04:22.6 | ± | 01:01.6 | 02:24.1 | 07:50.0* | 0.010 | 0.128 | − 0.23 | |
Male | 87 | 04:02.5 | ± | 01:01.2 | 02:48.2 | 08:40.3 | |||||