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. 2022 Apr 28;22:303. doi: 10.1186/s12888-022-03948-6

Table 3.

Depression: Strain Category Self-Perceived Insomnia Symptom Improvement Comparisons

Estimate Std. Error df t value p value Cohen’s D
[95% CI]
Balanced Hybrid – CBD-dominant 0.985 0.426 966.3 2.312 0.315 0.07 [0.01, 0.14]
Balanced Hybrid – Indica-dominant − 0.823 0.389 964.5 −2.116 0.519 − 0.07 [− 0.13, 0.00]
Balanced Hybrid – Indica Hybrid − 0.353 0.446 953.9 − 0.792 1.000 −0.03 [− 0.09, 0.04]
Balanced Hybrid – Sativa-dominant − 0.846 0.616 949.0 −1.374 1.000 −0.04 [− 0.11, 0.02]
Balanced Hybrid – Sativa Hybrid −0.216 0.746 841.8 −0.289 1.000 −0.01 [− 0.08, 0.06]
CBD-dominant – Indica-dominant −1.808 0.279 947.7 −6.478 2.240e-09*** −0.21 [− 0.27, − 0.15]
CBD-dominant – Indica Hybrid −1.338 0.450 851.6 −2.974 0.045** −0.10 [− 0.17, − 0.03]
CBD-dominant – Sativa-dominant −1.831 0.588 931.1 −3.112 0.028** −0.10 [− 0.17, − 0.04]
CBD-dominant – Sativa Hybrid −1.201 0.744 780.8 −1.614 1.000 −0.06 [− 0.13, 0.01]
Indica-dominant – Indica Hybrid 0.470 0.413 836.0 1.139 1.000 0.04 [−0.03, 0.11]
Indica-dominant – Sativa-dominant −0.023 0.550 932.7 −0.041 1.000 −0.001 [− 0.07, 0.06]
Indica-dominant – Sativa Hybrid 0.607 0.721 775.6 0.842 1.000 0.03 [−0.04, 0.10]
Indica Hybrid – Sativa-dominant −0.493 0.614 876.2 −0.802 1.000 −0.03 [− 0.09, 0.04]
Indica Hybrid – Sativa Hybrid 0.137 0.704 845.0 0.195 1.000 0.007 [−0.06, 0.07]
Sativa-dominant – Sativa Hybrid 0.630 0.845 832.5 0.746 1.000 0.03 [−0.04, 0.09]

Table 3: Nsessions = 976; Nsubjects = 100. Self-perceived insomnia symptom improvement comparisons between strain categories in depression. The self-perceived symptom improvement was tested used linear mixed modeling (beta coefficient was not standardized). ***p < .001., **p < .01