| | AQ | OLT group
(SD, median) | COT group
(SD, median) | P value* | | Before | After | Delta value | Before | After | Delta value |
| | Total score | 26.7
(26.2, 19) | 39#
(31.1, 31.6) | 12.3
(13.6, 7.2) | 28.1
(25.6, 19.2) | 45.3#
(27.4, 41.3) | 17.2
(11.6, 16.9) | 0.021 | | Spontaneous speech | 5.7
(5.4, 5) | 8.2#
(6.4, 6.8) | 2.5
(3.4, 1.5) | 5.5
(5.1, 3) | 9#
(5.4, 8.5) | 3.5
(2.9, 3) | 0.049 | | Content delivery | 3.4
(3, 3) | 4.6#
(3.5, 4) | 1.2
(2.1, 1) | 3.3
(2.8, 2) | 5.2#
(2.7, 5) | 1.9
(1.7, 2) | 0.024 | | Fluency | 2.5
(2.8, 1.5) | 3.7#
(3.3, 2.3) | 1.2
(1.9, 1) | 2.2
(2.4, 1) | 3.9#
(4.4, 6.2) | 1.8
(1.7, 1) | 0.097 | | Comprehension | 3.6
(2.7, 3.1) | 4.8#
(3, 4.4) | 1.3
(1.4, 0.9) | 3.6
(2.9, 3.2) | 6.2#
(4.4, 6.2) | 2.7
(4.3, 1.9) | 0.009 | | Yes-no | 29.6
(18.9, 32) | 35.7#
(19.3, 37.5) | 7.9
(10.4, 9) | 32.1
(17.9, 33) | 43#
(15.6, 48) | 11
(13.1, 6) | 0.574 | | Auditory verbal comprehension | 21.9
(20.4, 18.5) | 29.8#
(21.3, 26.5) | 8
(9.3, 4) | 21.1
(20.1, 11) | 36.2#
(19.8, 36) | 15.1
(13.7, 12) | 0.019 | | Command performance | 19.7
(21.4, 12) | 28.2#
(26, 21.5) | 8.7
(15.6, 1.5) | 19.8
(23.4, 10) | 34.1#
(26, 32) | 14.2
(15.5, 8) | 0.031 | | Repetition | 2.4
(3.4, 0.6) | 3.6#
(3.7, 2.6) | 1.3
(1.8, 0.5) | 3.3
(3.6, 1.2) | 5.5#
(5.3, 5.2) | 2.1
(3.9, 1.3) | 0.100 | | Naming | 1.6
(2.6, 0.2) | 2.8#
(3.2, 1.2) | 1.2
(1.5, 0.8) | 1.9
(2.6, 0.5) | 3.4#
(3, 2.1) | 1.5
(1.7, 1.2) | 0.274 | | Naming things | 11.4
(18.1, 0.5) | 19.3#
(21.1, 9.5) | 8
(11, 4.5) | 12.9
(17.9, 4) | 21.1#
(19.2, 14) | 8.2
(10.8, 6) | 0.626 | | Control word association | 1.2
(2.5, 0) | 3.1#
(4.6, 0) | 1.9
(2.9, 0) | 1.2
(2.8, 0) | 2.7#
(4.2, 0) | 1.5
(3.4, 0) | 0.427 | | Sentence completion | 2
(3.3, 0) | 2.9#
(3.8, 1) | 0.9
(1.8, 0) | 2.5
(3.6, 0) | 4#
(3.7, 4) | 1.5
(2.5, 0) | 0.391 | | Sentence answer | 1.7
(3.3, 0) | 2#
(4.1, 0) | 1
(2.3, 0) | 1.9
(3.3, 0) | 3.3#
(3.8, 2) | 1.5
(2.7, 0) | 0.215 |
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