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. 2021 Apr 1;16(4):e0249457. doi: 10.1371/journal.pone.0249457

Table 1. Means, standard deviations, correlations and Cronbach’s alphas of study variables.

Variables M SD Items 1 2 3 4 5 6 7 8 9 10 11 12 13
1. CMSTRAT 71.58 19.65 4 .86
2. CPROD 76.58 16.48 3 .60 .71
3. CDIST1 45.75 28.91 1 -.20 -.01 --
4. CDIST2 62.08 26.73 1 -.02 -.04 -.02 --
5. CPROM 19.62 14.60 1 -.01 -.08 .02 -.06 --
6. CMPERME 74.71 19.93 3 .63 .55 -.15 -.01 -.06 .78
7. CMORG 68.35 21.05 4 .71 .57 -.30 .08 -.11 .66 .84
8. SIZE 500–999a 22.05 41.54 1 .08 -.02 .02 .07 .06 -.03 .02 --
9. SIZE 1,000–4,999 a 27.38 44.67 1 .06 .08 -.04 -.01 -.05 .06 .08 -.33 --
10. SIZE 5,000+ a 24.33 42.99 1 .04 .07 .11 -.01 -.08 .14 .01 -.30 -.35 --
11. SECTOR a 74.52 43.66 1 -.06 -.03 -.01 -.14 .05 .02 .06 -.07 -.05 .13 --
12. IMM 54.12 19.34 3 .12 .07 -.09 -.01 .03 .10 .13 .06 .04 -.06 .10 .74
13. CMEFFECT 74.74 16.62 7 .66 .68 -.10 -.03 -.04 .61 .62 .03 -.03 .11 -.05 .13 .88

Notes: N = 263. POMP scores for all variables.

a Dummy coded. All |r| > .11 are significant at p < .05, all |r| > .19, p < .01. Cronbach’s alphas for multi-item measures are in italics on the diagonal in the correlation matrix.