id group g beg end dec 1 Calcium 0 107 100 7 2 Calcium 0 110 114 -4 3 Calcium 0 123 105 18 4 Calcium 0 129 112 17 5 Calcium 0 112 115 -3 6 Calcium 0 111 116 -5 7 Calcium 0 107 106 1 8 Calcium 0 112 102 10 9 Calcium 0 136 125 11 10 Calcium 0 102 104 -2 11 Placebo 1 123 124 -1 12 Placebo 1 109 97 12 13 Placebo 1 112 113 -1 14 Placebo 1 102 105 -3 15 Placebo 1 98 95 3 16 Placebo 1 114 119 -5 17 Placebo 1 119 114 5 18 Placebo 1 112 114 -2 19 Placebo 1 110 121 -11 20 Placebo 1 117 118 -1 21 Placebo 1 130 133 -3