Table 3 Frequency and percentage distributions and descriptive statistics of scores on the JSE-S by gender
Score interval | Men (n = 836) | Women (n = 380) | Total (n = 1,216) | ||||||
|---|---|---|---|---|---|---|---|---|---|
frequency | cumulative frequency | percentile ranks | frequency | cumulative frequency | percentile ranks | frequency | Cumulative frequency | percentile ranks | |
≤ 80 | 11 | 11 | 1% | 3 | 3 | < 1% | 14 | 14 | < 1% |
81 ー 85 | 9 | 20 | 2% | 1 | 4 | 1% | 10 | 24 | < 2% |
86 ー 90 | 26 | 46 | 3—5% | 5 | 9 | 2% | 31 | 55 | 2—4% |
91 ー 95 | 48 | 94 | 6—11% | 10 | 19 | 3—5% | 58 | 113 | 5—9% |
96 ー 100 | 79 | 173 | 12—20% | 23 | 42 | 6—11% | 102 | 215 | 10—17% |
101 ー 105 | 109 | 282 | 21—33% | 55 | 97 | 12—25% | 164 | 379 | 18—31% |
106 ー 110 | 135 | 417 | 34—49% | 67 | 164 | 26—43% | 202 | 581 | 32—47% |
111 ー 115 | 112 | 529 | 50—63% | 64 | 228 | 44—60% | 176 | 757 | 48—62% |
116 ー 120 | 139 | 668 | 64—79% | 51 | 279 | 61—73% | 190 | 947 | 63—77% |
121 ー 125 | 101 | 769 | 80—91% | 58 | 337 | 74—88% | 159 | 1106 | 78—90% |
126 ー 130 | 57 | 826 | 92—98% | 30 | 367 | 89—96% | 87 | 1193 | 91—98% |
131 ー 135 | 6 | 832 | 99% | 13 | 380 | 97—100% | 19 | 1212 | 99% |
> 135 | 4 | 836 | 100% | 0 | 380 | 100% | 4 | 1216 | 100% |
Mean scorea | 110.0 | 112.6 | 110.8 | ||||||
SD | 12.1 | 11.0 | 11.8 | ||||||
Median score | 111 | 113 | 111 | ||||||
Possible range | 20—140 | 20—140 | 20—140 | ||||||
Actual range | 50—138 | 53—135 | 50—138 | ||||||