172 Chapter 7 Appendix B. Number of swimmers measured in one through three seasons and number of season best observations per age category during the pubertal years. N swimmers n swimmers measured for 2 seasons n swimmers measured for 3 seasons N obs. n obs. (at age 11) n obs. (at age 12) n obs. (at age 13) n obs. (at age 14) n obs. (at age 15) Males (N=47) High-performing late juniors 16 11 5 37 - 0 12 15 10 Lower-performing late juniors 31 23 8 70 - 9 19 23 19 Females (N=43) High-performing late juniors 10 6 4 24 2 6 10 6 - Lower-performing late juniors 33 23 10 76 13 20 27 16 - Total 90 63 27 207 15 35 68 60 29 Note. N swimmers = total number of unique swimmers participating in the study; n swimmers = number of swimmers measured in one through three seasons; N obs. = total number of season best observations; n obs. = number of season best observations per age category.
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